11718100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 27607608

約数和(自身を除く): 15889508

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 113, 122, 170, 226, 244, 305, 340, 425, 452, 565, 610, 850, 1037, 1130, 1220, 1525, 1700, 1921, 2074, 2260, 2825, 3050, 3842, 4148, 5185, 5650, 6100, 6893, 7684, 9605, 10370, 11300, 13786, 19210, 20740, 25925, 27572, 34465, 38420, 48025, 51850, 68930, 96050, 103700, 117181, 137860, 172325, 192100, 234362, 344650, 468724, 585905, 689300, 1171810, 2343620, 2929525, 5859050, 11718100]

約数ペア:

[(1, 11718100), (2, 5859050), (4, 2929525), (5, 2343620), (10, 1171810), (17, 689300), (20, 585905), (25, 468724), (34, 344650), (50, 234362), (61, 192100), (68, 172325), (85, 137860), (100, 117181), (113, 103700), (122, 96050), (170, 68930), (226, 51850), (244, 48025), (305, 38420), (340, 34465), (425, 27572), (452, 25925), (565, 20740), (610, 19210), (850, 13786), (1037, 11300), (1130, 10370), (1220, 9605), (1525, 7684), (1700, 6893), (1921, 6100), (2074, 5650), (2260, 5185), (2825, 4148), (3050, 3842)]