178505730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5316

約数の個数: 96

約数和(自身を含む): 517149360

約数和(自身を除く): 338643630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 754, 870, 1131, 1170, 1305, 1885, 2262, 2610, 3393, 3770, 5261, 5655, 6786, 10522, 11310, 15783, 16965, 26305, 31566, 33930, 47349, 52610, 68393, 78915, 94698, 136786, 152569, 157830, 205179, 236745, 305138, 341965, 410358, 457707, 473490, 615537, 683930, 762845, 915414, 1025895, 1231074, 1373121, 1525690, 1983397, 2051790, 2288535, 2746242, 3077685, 3966794, 4577070, 5950191, 6155370, 6865605, 9916985, 11900382, 13731210, 17850573, 19833970, 29750955, 35701146, 59501910, 89252865, 178505730]

約数ペア:

[(1, 178505730), (2, 89252865), (3, 59501910), (5, 35701146), (6, 29750955), (9, 19833970), (10, 17850573), (13, 13731210), (15, 11900382), (18, 9916985), (26, 6865605), (29, 6155370), (30, 5950191), (39, 4577070), (45, 3966794), (58, 3077685), (65, 2746242), (78, 2288535), (87, 2051790), (90, 1983397), (117, 1525690), (130, 1373121), (145, 1231074), (174, 1025895), (195, 915414), (234, 762845), (261, 683930), (290, 615537), (377, 473490), (390, 457707), (435, 410358), (522, 341965), (585, 305138), (754, 236745), (870, 205179), (1131, 157830), (1170, 152569), (1305, 136786), (1885, 94698), (2262, 78915), (2610, 68393), (3393, 52610), (3770, 47349), (5261, 33930), (5655, 31566), (6786, 26305), (10522, 16965), (11310, 15783)]