131478390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 375417504

約数和(自身を除く): 243939114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 41, 45, 54, 74, 81, 82, 90, 107, 111, 123, 135, 162, 185, 205, 214, 222, 246, 270, 321, 333, 369, 370, 405, 410, 535, 555, 615, 642, 666, 738, 810, 963, 999, 1070, 1107, 1110, 1230, 1517, 1605, 1665, 1845, 1926, 1998, 2214, 2889, 2997, 3034, 3210, 3321, 3330, 3690, 3959, 4387, 4551, 4815, 4995, 5535, 5778, 5994, 6642, 7585, 7918, 8667, 8774, 9102, 9630, 9990, 11070, 11877, 13161, 13653, 14445, 14985, 15170, 16605, 17334, 19795, 21935, 22755, 23754, 26322, 27306, 28890, 29970, 33210, 35631, 39483, 39590, 40959, 43335, 43870, 45510, 59385, 65805, 68265, 71262, 78966, 81918, 86670, 106893, 118449, 118770, 122877, 131610, 136530, 162319, 178155, 197415, 204795, 213786, 236898, 245754, 320679, 324638, 355347, 356310, 394830, 409590, 486957, 534465, 592245, 614385, 641358, 710694, 811595, 973914, 1068930, 1184490, 1228770, 1460871, 1603395, 1623190, 1776735, 2434785, 2921742, 3206790, 3553470, 4382613, 4869570, 7304355, 8765226, 13147839, 14608710, 21913065, 26295678, 43826130, 65739195, 131478390]

約数ペア:

[(1, 131478390), (2, 65739195), (3, 43826130), (5, 26295678), (6, 21913065), (9, 14608710), (10, 13147839), (15, 8765226), (18, 7304355), (27, 4869570), (30, 4382613), (37, 3553470), (41, 3206790), (45, 2921742), (54, 2434785), (74, 1776735), (81, 1623190), (82, 1603395), (90, 1460871), (107, 1228770), (111, 1184490), (123, 1068930), (135, 973914), (162, 811595), (185, 710694), (205, 641358), (214, 614385), (222, 592245), (246, 534465), (270, 486957), (321, 409590), (333, 394830), (369, 356310), (370, 355347), (405, 324638), (410, 320679), (535, 245754), (555, 236898), (615, 213786), (642, 204795), (666, 197415), (738, 178155), (810, 162319), (963, 136530), (999, 131610), (1070, 122877), (1107, 118770), (1110, 118449), (1230, 106893), (1517, 86670), (1605, 81918), (1665, 78966), (1845, 71262), (1926, 68265), (1998, 65805), (2214, 59385), (2889, 45510), (2997, 43870), (3034, 43335), (3210, 40959), (3321, 39590), (3330, 39483), (3690, 35631), (3959, 33210), (4387, 29970), (4551, 28890), (4815, 27306), (4995, 26322), (5535, 23754), (5778, 22755), (5994, 21935), (6642, 19795), (7585, 17334), (7918, 16605), (8667, 15170), (8774, 14985), (9102, 14445), (9630, 13653), (9990, 13161), (11070, 11877)]