70815780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 265574400

約数和(自身を除く): 194758620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 37, 42, 45, 49, 60, 62, 63, 70, 74, 84, 90, 93, 98, 105, 111, 124, 126, 140, 147, 148, 155, 180, 185, 186, 196, 210, 217, 222, 245, 252, 259, 279, 294, 310, 315, 333, 343, 370, 372, 420, 434, 441, 444, 465, 490, 518, 555, 558, 588, 620, 630, 651, 666, 686, 735, 740, 777, 868, 882, 930, 980, 1029, 1036, 1085, 1110, 1116, 1147, 1260, 1295, 1302, 1332, 1372, 1395, 1470, 1519, 1554, 1665, 1715, 1764, 1813, 1860, 1953, 2058, 2170, 2205, 2220, 2294, 2331, 2590, 2604, 2790, 2940, 3038, 3087, 3108, 3255, 3330, 3430, 3441, 3626, 3885, 3906, 4116, 4340, 4410, 4557, 4588, 4662, 5145, 5180, 5439, 5580, 5735, 6076, 6174, 6510, 6660, 6860, 6882, 7252, 7595, 7770, 7812, 8029, 8820, 9065, 9114, 9324, 9765, 10290, 10323, 10633, 10878, 11470, 11655, 12348, 12691, 13020, 13671, 13764, 15190, 15435, 15540, 16058, 16317, 17205, 18130, 18228, 19530, 20580, 20646, 21266, 21756, 22785, 22940, 23310, 24087, 25382, 27195, 27342, 30380, 30870, 31899, 32116, 32634, 34410, 36260, 38073, 39060, 40145, 41292, 42532, 45570, 46620, 48174, 50764, 51615, 53165, 54390, 54684, 56203, 61740, 63455, 63798, 65268, 68355, 68820, 72261, 76146, 80290, 81585, 91140, 95697, 96348, 103230, 106330, 108780, 112406, 114219, 120435, 126910, 127596, 136710, 144522, 152292, 159495, 160580, 163170, 168609, 190365, 191394, 206460, 212660, 224812, 228438, 240870, 253820, 273420, 281015, 289044, 318990, 326340, 337218, 361305, 380730, 382788, 393421, 456876, 478485, 481740, 505827, 562030, 571095, 637980, 674436, 722610, 761460, 786842, 843045, 956970, 1011654, 1124060, 1142190, 1180263, 1445220, 1573684, 1686090, 1913940, 1967105, 2023308, 2284380, 2360526, 2529135, 3372180, 3540789, 3934210, 4721052, 5058270, 5901315, 7081578, 7868420, 10116540, 11802630, 14163156, 17703945, 23605260, 35407890, 70815780]

約数ペア:

[(1, 70815780), (2, 35407890), (3, 23605260), (4, 17703945), (5, 14163156), (6, 11802630), (7, 10116540), (9, 7868420), (10, 7081578), (12, 5901315), (14, 5058270), (15, 4721052), (18, 3934210), (20, 3540789), (21, 3372180), (28, 2529135), (30, 2360526), (31, 2284380), (35, 2023308), (36, 1967105), (37, 1913940), (42, 1686090), (45, 1573684), (49, 1445220), (60, 1180263), (62, 1142190), (63, 1124060), (70, 1011654), (74, 956970), (84, 843045), (90, 786842), (93, 761460), (98, 722610), (105, 674436), (111, 637980), (124, 571095), (126, 562030), (140, 505827), (147, 481740), (148, 478485), (155, 456876), (180, 393421), (185, 382788), (186, 380730), (196, 361305), (210, 337218), (217, 326340), (222, 318990), (245, 289044), (252, 281015), (259, 273420), (279, 253820), (294, 240870), (310, 228438), (315, 224812), (333, 212660), (343, 206460), (370, 191394), (372, 190365), (420, 168609), (434, 163170), (441, 160580), (444, 159495), (465, 152292), (490, 144522), (518, 136710), (555, 127596), (558, 126910), (588, 120435), (620, 114219), (630, 112406), (651, 108780), (666, 106330), (686, 103230), (735, 96348), (740, 95697), (777, 91140), (868, 81585), (882, 80290), (930, 76146), (980, 72261), (1029, 68820), (1036, 68355), (1085, 65268), (1110, 63798), (1116, 63455), (1147, 61740), (1260, 56203), (1295, 54684), (1302, 54390), (1332, 53165), (1372, 51615), (1395, 50764), (1470, 48174), (1519, 46620), (1554, 45570), (1665, 42532), (1715, 41292), (1764, 40145), (1813, 39060), (1860, 38073), (1953, 36260), (2058, 34410), (2170, 32634), (2205, 32116), (2220, 31899), (2294, 30870), (2331, 30380), (2590, 27342), (2604, 27195), (2790, 25382), (2940, 24087), (3038, 23310), (3087, 22940), (3108, 22785), (3255, 21756), (3330, 21266), (3430, 20646), (3441, 20580), (3626, 19530), (3885, 18228), (3906, 18130), (4116, 17205), (4340, 16317), (4410, 16058), (4557, 15540), (4588, 15435), (4662, 15190), (5145, 13764), (5180, 13671), (5439, 13020), (5580, 12691), (5735, 12348), (6076, 11655), (6174, 11470), (6510, 10878), (6660, 10633), (6860, 10323), (6882, 10290), (7252, 9765), (7595, 9324), (7770, 9114), (7812, 9065), (8029, 8820)]