87247020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6701}}^1$

素因数の和:6751

約数の個数: 96

約数和(自身を含む): 288239616

約数和(自身を除く): 200992596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 6701, 13020, 13402, 20103, 26804, 33505, 40206, 46907, 67010, 80412, 93814, 100515, 134020, 140721, 187628, 201030, 207731, 234535, 281442, 402060, 415462, 469070, 562884, 623193, 703605, 830924, 938140, 1038655, 1246386, 1407210, 1454117, 2077310, 2492772, 2814420, 2908234, 3115965, 4154620, 4362351, 5816468, 6231930, 7270585, 8724702, 12463860, 14541170, 17449404, 21811755, 29082340, 43623510, 87247020]

約数ペア:

[(1, 87247020), (2, 43623510), (3, 29082340), (4, 21811755), (5, 17449404), (6, 14541170), (7, 12463860), (10, 8724702), (12, 7270585), (14, 6231930), (15, 5816468), (20, 4362351), (21, 4154620), (28, 3115965), (30, 2908234), (31, 2814420), (35, 2492772), (42, 2077310), (60, 1454117), (62, 1407210), (70, 1246386), (84, 1038655), (93, 938140), (105, 830924), (124, 703605), (140, 623193), (155, 562884), (186, 469070), (210, 415462), (217, 402060), (310, 281442), (372, 234535), (420, 207731), (434, 201030), (465, 187628), (620, 140721), (651, 134020), (868, 100515), (930, 93814), (1085, 80412), (1302, 67010), (1860, 46907), (2170, 40206), (2604, 33505), (3255, 26804), (4340, 20103), (6510, 13402), (6701, 13020)]