171440984540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{52183}}^1$

素因数の和:52987

約数の個数: 96

約数和(自身を含む): 425300434944

約数和(自身を除く): 253859450404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 757, 868, 1085, 1514, 2170, 3028, 3785, 4340, 5299, 7570, 10598, 15140, 21196, 23467, 26495, 46934, 52183, 52990, 93868, 104366, 105980, 117335, 164269, 208732, 234670, 260915, 328538, 365281, 469340, 521830, 657076, 730562, 821345, 1043660, 1461124, 1617673, 1642690, 1826405, 3235346, 3285380, 3652810, 6470692, 7305620, 8088365, 11323711, 16176730, 22647422, 32353460, 39502531, 45294844, 56618555, 79005062, 113237110, 158010124, 197512655, 226474220, 276517717, 395025310, 553035434, 790050620, 1106070868, 1224578461, 1382588585, 2449156922, 2765177170, 4898313844, 5530354340, 6122892305, 8572049227, 12245784610, 17144098454, 24491569220, 34288196908, 42860246135, 85720492270, 171440984540]

約数ペア:

[(1, 171440984540), (2, 85720492270), (4, 42860246135), (5, 34288196908), (7, 24491569220), (10, 17144098454), (14, 12245784610), (20, 8572049227), (28, 6122892305), (31, 5530354340), (35, 4898313844), (62, 2765177170), (70, 2449156922), (124, 1382588585), (140, 1224578461), (155, 1106070868), (217, 790050620), (310, 553035434), (434, 395025310), (620, 276517717), (757, 226474220), (868, 197512655), (1085, 158010124), (1514, 113237110), (2170, 79005062), (3028, 56618555), (3785, 45294844), (4340, 39502531), (5299, 32353460), (7570, 22647422), (10598, 16176730), (15140, 11323711), (21196, 8088365), (23467, 7305620), (26495, 6470692), (46934, 3652810), (52183, 3285380), (52990, 3235346), (93868, 1826405), (104366, 1642690), (105980, 1617673), (117335, 1461124), (164269, 1043660), (208732, 821345), (234670, 730562), (260915, 657076), (328538, 521830), (365281, 469340)]