31796310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 99025920

約数和(自身を除く): 67229610

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 613, 665, 741, 798, 910, 1226, 1235, 1330, 1365, 1482, 1729, 1839, 1995, 2470, 2730, 3065, 3458, 3678, 3705, 3990, 4291, 5187, 6130, 7410, 7969, 8582, 8645, 9195, 10374, 11647, 12873, 15938, 17290, 18390, 21455, 23294, 23907, 25746, 25935, 34941, 39845, 42910, 47814, 51870, 55783, 58235, 64365, 69882, 79690, 81529, 111566, 116470, 119535, 128730, 151411, 163058, 167349, 174705, 239070, 244587, 278915, 302822, 334698, 349410, 407645, 454233, 489174, 557830, 757055, 815290, 836745, 908466, 1059877, 1222935, 1514110, 1673490, 2119754, 2271165, 2445870, 3179631, 4542330, 5299385, 6359262, 10598770, 15898155, 31796310]

約数ペア:

[(1, 31796310), (2, 15898155), (3, 10598770), (5, 6359262), (6, 5299385), (7, 4542330), (10, 3179631), (13, 2445870), (14, 2271165), (15, 2119754), (19, 1673490), (21, 1514110), (26, 1222935), (30, 1059877), (35, 908466), (38, 836745), (39, 815290), (42, 757055), (57, 557830), (65, 489174), (70, 454233), (78, 407645), (91, 349410), (95, 334698), (105, 302822), (114, 278915), (130, 244587), (133, 239070), (182, 174705), (190, 167349), (195, 163058), (210, 151411), (247, 128730), (266, 119535), (273, 116470), (285, 111566), (390, 81529), (399, 79690), (455, 69882), (494, 64365), (546, 58235), (570, 55783), (613, 51870), (665, 47814), (741, 42910), (798, 39845), (910, 34941), (1226, 25935), (1235, 25746), (1330, 23907), (1365, 23294), (1482, 21455), (1729, 18390), (1839, 17290), (1995, 15938), (2470, 12873), (2730, 11647), (3065, 10374), (3458, 9195), (3678, 8645), (3705, 8582), (3990, 7969), (4291, 7410), (5187, 6130)]