31402360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 52578440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 44, 46, 55, 58, 88, 92, 107, 110, 115, 116, 145, 184, 214, 220, 230, 232, 253, 290, 319, 428, 440, 460, 506, 535, 580, 638, 667, 856, 920, 1012, 1070, 1160, 1177, 1265, 1276, 1334, 1595, 2024, 2140, 2354, 2461, 2530, 2552, 2668, 3103, 3190, 3335, 4280, 4708, 4922, 5060, 5336, 5885, 6206, 6380, 6670, 7337, 9416, 9844, 10120, 11770, 12305, 12412, 12760, 13340, 14674, 15515, 19688, 23540, 24610, 24824, 26680, 27071, 29348, 31030, 34133, 36685, 47080, 49220, 54142, 58696, 62060, 68266, 71369, 73370, 98440, 108284, 124120, 135355, 136532, 142738, 146740, 170665, 216568, 270710, 273064, 285476, 293480, 341330, 356845, 541420, 570952, 682660, 713690, 785059, 1082840, 1365320, 1427380, 1570118, 2854760, 3140236, 3925295, 6280472, 7850590, 15701180, 31402360]

約数ペア:

[(1, 31402360), (2, 15701180), (4, 7850590), (5, 6280472), (8, 3925295), (10, 3140236), (11, 2854760), (20, 1570118), (22, 1427380), (23, 1365320), (29, 1082840), (40, 785059), (44, 713690), (46, 682660), (55, 570952), (58, 541420), (88, 356845), (92, 341330), (107, 293480), (110, 285476), (115, 273064), (116, 270710), (145, 216568), (184, 170665), (214, 146740), (220, 142738), (230, 136532), (232, 135355), (253, 124120), (290, 108284), (319, 98440), (428, 73370), (440, 71369), (460, 68266), (506, 62060), (535, 58696), (580, 54142), (638, 49220), (667, 47080), (856, 36685), (920, 34133), (1012, 31030), (1070, 29348), (1160, 27071), (1177, 26680), (1265, 24824), (1276, 24610), (1334, 23540), (1595, 19688), (2024, 15515), (2140, 14674), (2354, 13340), (2461, 12760), (2530, 12412), (2552, 12305), (2668, 11770), (3103, 10120), (3190, 9844), (3335, 9416), (4280, 7337), (4708, 6670), (4922, 6380), (5060, 6206), (5336, 5885)]