147453980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 338688000

約数和(自身を除く): 191234020

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 59, 62, 116, 118, 124, 139, 145, 155, 236, 278, 290, 295, 310, 556, 580, 590, 620, 695, 899, 1180, 1390, 1711, 1798, 1829, 2780, 3422, 3596, 3658, 4031, 4309, 4495, 6844, 7316, 8062, 8201, 8555, 8618, 8990, 9145, 16124, 16402, 17110, 17236, 17980, 18290, 20155, 21545, 32804, 34220, 36580, 40310, 41005, 43090, 53041, 80620, 82010, 86180, 106082, 124961, 164020, 212164, 237829, 249922, 254231, 265205, 475658, 499844, 508462, 530410, 624805, 951316, 1016924, 1060820, 1189145, 1249610, 1271155, 2378290, 2499220, 2542310, 4756580, 5084620, 7372699, 14745398, 29490796, 36863495, 73726990, 147453980]

約数ペア:

[(1, 147453980), (2, 73726990), (4, 36863495), (5, 29490796), (10, 14745398), (20, 7372699), (29, 5084620), (31, 4756580), (58, 2542310), (59, 2499220), (62, 2378290), (116, 1271155), (118, 1249610), (124, 1189145), (139, 1060820), (145, 1016924), (155, 951316), (236, 624805), (278, 530410), (290, 508462), (295, 499844), (310, 475658), (556, 265205), (580, 254231), (590, 249922), (620, 237829), (695, 212164), (899, 164020), (1180, 124961), (1390, 106082), (1711, 86180), (1798, 82010), (1829, 80620), (2780, 53041), (3422, 43090), (3596, 41005), (3658, 40310), (4031, 36580), (4309, 34220), (4495, 32804), (6844, 21545), (7316, 20155), (8062, 18290), (8201, 17980), (8555, 17236), (8618, 17110), (8990, 16402), (9145, 16124)]