178460490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 315056310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 31, 39, 58, 62, 65, 78, 87, 93, 130, 145, 155, 174, 186, 195, 290, 310, 377, 390, 403, 435, 465, 509, 754, 806, 870, 899, 930, 1018, 1131, 1209, 1527, 1798, 1885, 2015, 2262, 2418, 2545, 2697, 3054, 3770, 4030, 4495, 5090, 5394, 5655, 6045, 6617, 7635, 8990, 11310, 11687, 12090, 13234, 13485, 14761, 15270, 15779, 19851, 23374, 26970, 29522, 31558, 33085, 35061, 39702, 44283, 47337, 58435, 66170, 70122, 73805, 78895, 88566, 94674, 99255, 116870, 147610, 157790, 175305, 191893, 198510, 205127, 221415, 236685, 350610, 383786, 410254, 442830, 457591, 473370, 575679, 615381, 915182, 959465, 1025635, 1151358, 1230762, 1372773, 1918930, 2051270, 2287955, 2745546, 2878395, 3076905, 4575910, 5756790, 5948683, 6153810, 6863865, 11897366, 13727730, 17846049, 29743415, 35692098, 59486830, 89230245, 178460490]

約数ペア:

[(1, 178460490), (2, 89230245), (3, 59486830), (5, 35692098), (6, 29743415), (10, 17846049), (13, 13727730), (15, 11897366), (26, 6863865), (29, 6153810), (30, 5948683), (31, 5756790), (39, 4575910), (58, 3076905), (62, 2878395), (65, 2745546), (78, 2287955), (87, 2051270), (93, 1918930), (130, 1372773), (145, 1230762), (155, 1151358), (174, 1025635), (186, 959465), (195, 915182), (290, 615381), (310, 575679), (377, 473370), (390, 457591), (403, 442830), (435, 410254), (465, 383786), (509, 350610), (754, 236685), (806, 221415), (870, 205127), (899, 198510), (930, 191893), (1018, 175305), (1131, 157790), (1209, 147610), (1527, 116870), (1798, 99255), (1885, 94674), (2015, 88566), (2262, 78895), (2418, 73805), (2545, 70122), (2697, 66170), (3054, 58435), (3770, 47337), (4030, 44283), (4495, 39702), (5090, 35061), (5394, 33085), (5655, 31558), (6045, 29522), (6617, 26970), (7635, 23374), (8990, 19851), (11310, 15779), (11687, 15270), (12090, 14761), (13234, 13485)]