65405970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 213497856

約数和(自身を除く): 148091886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 31, 34, 35, 42, 45, 51, 62, 63, 70, 85, 90, 93, 102, 105, 119, 126, 153, 155, 170, 186, 197, 210, 217, 238, 255, 279, 306, 310, 315, 357, 394, 434, 465, 510, 527, 558, 591, 595, 630, 651, 714, 765, 930, 985, 1054, 1071, 1085, 1182, 1190, 1302, 1379, 1395, 1530, 1581, 1773, 1785, 1953, 1970, 2142, 2170, 2635, 2758, 2790, 2955, 3162, 3255, 3349, 3546, 3570, 3689, 3906, 4137, 4743, 5270, 5355, 5910, 6107, 6510, 6698, 6895, 7378, 7905, 8274, 8865, 9486, 9765, 10047, 10710, 11067, 12214, 12411, 13790, 15810, 16745, 17730, 18321, 18445, 19530, 20094, 20685, 22134, 23443, 23715, 24822, 30141, 30535, 33201, 33490, 36642, 36890, 41370, 42749, 46886, 47430, 50235, 54963, 55335, 60282, 61070, 62055, 66402, 70329, 85498, 91605, 100470, 103819, 109926, 110670, 117215, 124110, 128247, 140658, 150705, 166005, 183210, 207638, 210987, 213745, 234430, 256494, 274815, 301410, 311457, 332010, 351645, 384741, 421974, 427490, 519095, 549630, 622914, 641235, 703290, 726733, 769482, 934371, 1038190, 1054935, 1282470, 1453466, 1557285, 1868742, 1923705, 2109870, 2180199, 3114570, 3633665, 3847410, 4360398, 4671855, 6540597, 7267330, 9343710, 10900995, 13081194, 21801990, 32702985, 65405970]

約数ペア:

[(1, 65405970), (2, 32702985), (3, 21801990), (5, 13081194), (6, 10900995), (7, 9343710), (9, 7267330), (10, 6540597), (14, 4671855), (15, 4360398), (17, 3847410), (18, 3633665), (21, 3114570), (30, 2180199), (31, 2109870), (34, 1923705), (35, 1868742), (42, 1557285), (45, 1453466), (51, 1282470), (62, 1054935), (63, 1038190), (70, 934371), (85, 769482), (90, 726733), (93, 703290), (102, 641235), (105, 622914), (119, 549630), (126, 519095), (153, 427490), (155, 421974), (170, 384741), (186, 351645), (197, 332010), (210, 311457), (217, 301410), (238, 274815), (255, 256494), (279, 234430), (306, 213745), (310, 210987), (315, 207638), (357, 183210), (394, 166005), (434, 150705), (465, 140658), (510, 128247), (527, 124110), (558, 117215), (591, 110670), (595, 109926), (630, 103819), (651, 100470), (714, 91605), (765, 85498), (930, 70329), (985, 66402), (1054, 62055), (1071, 61070), (1085, 60282), (1182, 55335), (1190, 54963), (1302, 50235), (1379, 47430), (1395, 46886), (1530, 42749), (1581, 41370), (1773, 36890), (1785, 36642), (1953, 33490), (1970, 33201), (2142, 30535), (2170, 30141), (2635, 24822), (2758, 23715), (2790, 23443), (2955, 22134), (3162, 20685), (3255, 20094), (3349, 19530), (3546, 18445), (3570, 18321), (3689, 17730), (3906, 16745), (4137, 15810), (4743, 13790), (5270, 12411), (5355, 12214), (5910, 11067), (6107, 10710), (6510, 10047), (6698, 9765), (6895, 9486), (7378, 8865), (7905, 8274)]