425636820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 288

約数和(自身を含む): 1615251456

約数和(自身を除く): 1189614636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 42, 45, 51, 60, 62, 63, 68, 70, 84, 85, 90, 93, 102, 105, 119, 124, 126, 140, 153, 155, 170, 180, 186, 204, 210, 217, 238, 252, 255, 279, 306, 310, 315, 340, 357, 372, 420, 434, 465, 476, 510, 527, 558, 595, 612, 620, 630, 641, 651, 714, 765, 868, 930, 1020, 1054, 1071, 1085, 1116, 1190, 1260, 1282, 1302, 1395, 1428, 1530, 1581, 1785, 1860, 1923, 1953, 2108, 2142, 2170, 2380, 2564, 2604, 2635, 2790, 3060, 3162, 3205, 3255, 3570, 3689, 3846, 3906, 4284, 4340, 4487, 4743, 5270, 5355, 5580, 5769, 6324, 6410, 6510, 7140, 7378, 7692, 7812, 7905, 8974, 9486, 9615, 9765, 10540, 10710, 10897, 11067, 11538, 12820, 13020, 13461, 14756, 15810, 17948, 18445, 18972, 19230, 19530, 19871, 21420, 21794, 22134, 22435, 23076, 23715, 26922, 28845, 31620, 32691, 33201, 36890, 38460, 39060, 39742, 40383, 43588, 44268, 44870, 47430, 53844, 54485, 55335, 57690, 59613, 65382, 66402, 67305, 73780, 76279, 79484, 80766, 89740, 94860, 98073, 99355, 108970, 110670, 115380, 119226, 130764, 132804, 134610, 139097, 152558, 161532, 163455, 166005, 178839, 196146, 198710, 201915, 217940, 221340, 228837, 238452, 269220, 278194, 298065, 305116, 326910, 332010, 337807, 357678, 381395, 392292, 397420, 403830, 417291, 457674, 490365, 556388, 596130, 653820, 664020, 675614, 686511, 695485, 715356, 762790, 807660, 834582, 894195, 915348, 980730, 1013421, 1144185, 1192260, 1251873, 1351228, 1373022, 1390970, 1525580, 1669164, 1689035, 1788390, 1961460, 2026842, 2086455, 2288370, 2364649, 2503746, 2746044, 2781940, 3040263, 3378070, 3432555, 3576780, 4053684, 4172910, 4576740, 4729298, 5007492, 5067105, 6080526, 6259365, 6756140, 6865110, 7093947, 8345820, 9458596, 10134210, 11823245, 12161052, 12518730, 13730220, 14187894, 15201315, 20268420, 21281841, 23646490, 25037460, 28375788, 30402630, 35469735, 42563682, 47292980, 60805260, 70939470, 85127364, 106409205, 141878940, 212818410, 425636820]

約数ペア:

[(1, 425636820), (2, 212818410), (3, 141878940), (4, 106409205), (5, 85127364), (6, 70939470), (7, 60805260), (9, 47292980), (10, 42563682), (12, 35469735), (14, 30402630), (15, 28375788), (17, 25037460), (18, 23646490), (20, 21281841), (21, 20268420), (28, 15201315), (30, 14187894), (31, 13730220), (34, 12518730), (35, 12161052), (36, 11823245), (42, 10134210), (45, 9458596), (51, 8345820), (60, 7093947), (62, 6865110), (63, 6756140), (68, 6259365), (70, 6080526), (84, 5067105), (85, 5007492), (90, 4729298), (93, 4576740), (102, 4172910), (105, 4053684), (119, 3576780), (124, 3432555), (126, 3378070), (140, 3040263), (153, 2781940), (155, 2746044), (170, 2503746), (180, 2364649), (186, 2288370), (204, 2086455), (210, 2026842), (217, 1961460), (238, 1788390), (252, 1689035), (255, 1669164), (279, 1525580), (306, 1390970), (310, 1373022), (315, 1351228), (340, 1251873), (357, 1192260), (372, 1144185), (420, 1013421), (434, 980730), (465, 915348), (476, 894195), (510, 834582), (527, 807660), (558, 762790), (595, 715356), (612, 695485), (620, 686511), (630, 675614), (641, 664020), (651, 653820), (714, 596130), (765, 556388), (868, 490365), (930, 457674), (1020, 417291), (1054, 403830), (1071, 397420), (1085, 392292), (1116, 381395), (1190, 357678), (1260, 337807), (1282, 332010), (1302, 326910), (1395, 305116), (1428, 298065), (1530, 278194), (1581, 269220), (1785, 238452), (1860, 228837), (1923, 221340), (1953, 217940), (2108, 201915), (2142, 198710), (2170, 196146), (2380, 178839), (2564, 166005), (2604, 163455), (2635, 161532), (2790, 152558), (3060, 139097), (3162, 134610), (3205, 132804), (3255, 130764), (3570, 119226), (3689, 115380), (3846, 110670), (3906, 108970), (4284, 99355), (4340, 98073), (4487, 94860), (4743, 89740), (5270, 80766), (5355, 79484), (5580, 76279), (5769, 73780), (6324, 67305), (6410, 66402), (6510, 65382), (7140, 59613), (7378, 57690), (7692, 55335), (7812, 54485), (7905, 53844), (8974, 47430), (9486, 44870), (9615, 44268), (9765, 43588), (10540, 40383), (10710, 39742), (10897, 39060), (11067, 38460), (11538, 36890), (12820, 33201), (13020, 32691), (13461, 31620), (14756, 28845), (15810, 26922), (17948, 23715), (18445, 23076), (18972, 22435), (19230, 22134), (19530, 21794), (19871, 21420)]