63889140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 215115264

約数和(自身を除く): 151226124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 701, 735, 868, 930, 980, 1085, 1302, 1402, 1470, 1519, 1860, 2103, 2170, 2604, 2804, 2940, 3038, 3255, 3505, 4206, 4340, 4557, 4907, 6076, 6510, 7010, 7595, 8412, 9114, 9814, 10515, 13020, 14020, 14721, 15190, 18228, 19628, 21030, 21731, 22785, 24535, 29442, 30380, 34349, 42060, 43462, 45570, 49070, 58884, 65193, 68698, 73605, 86924, 91140, 98140, 103047, 108655, 130386, 137396, 147210, 152117, 171745, 206094, 217310, 260772, 294420, 304234, 325965, 343490, 412188, 434620, 456351, 515235, 608468, 651930, 686980, 760585, 912702, 1030470, 1064819, 1303860, 1521170, 1825404, 2060940, 2129638, 2281755, 3042340, 3194457, 4259276, 4563510, 5324095, 6388914, 9127020, 10648190, 12777828, 15972285, 21296380, 31944570, 63889140]

約数ペア:

[(1, 63889140), (2, 31944570), (3, 21296380), (4, 15972285), (5, 12777828), (6, 10648190), (7, 9127020), (10, 6388914), (12, 5324095), (14, 4563510), (15, 4259276), (20, 3194457), (21, 3042340), (28, 2281755), (30, 2129638), (31, 2060940), (35, 1825404), (42, 1521170), (49, 1303860), (60, 1064819), (62, 1030470), (70, 912702), (84, 760585), (93, 686980), (98, 651930), (105, 608468), (124, 515235), (140, 456351), (147, 434620), (155, 412188), (186, 343490), (196, 325965), (210, 304234), (217, 294420), (245, 260772), (294, 217310), (310, 206094), (372, 171745), (420, 152117), (434, 147210), (465, 137396), (490, 130386), (588, 108655), (620, 103047), (651, 98140), (701, 91140), (735, 86924), (868, 73605), (930, 68698), (980, 65193), (1085, 58884), (1302, 49070), (1402, 45570), (1470, 43462), (1519, 42060), (1860, 34349), (2103, 30380), (2170, 29442), (2604, 24535), (2804, 22785), (2940, 21731), (3038, 21030), (3255, 19628), (3505, 18228), (4206, 15190), (4340, 14721), (4557, 14020), (4907, 13020), (6076, 10515), (6510, 9814), (7010, 9114), (7595, 8412)]