250838980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2069

約数の個数: 96

約数和(自身を含む): 643184640

約数和(自身を除く): 392345660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 580, 620, 812, 868, 899, 1015, 1085, 1798, 1993, 2030, 2170, 3596, 3986, 4060, 4340, 4495, 6293, 7972, 8990, 9965, 12586, 13951, 17980, 19930, 25172, 27902, 31465, 39860, 55804, 57797, 61783, 62930, 69755, 115594, 123566, 125860, 139510, 231188, 247132, 279020, 288985, 308915, 404579, 432481, 577970, 617830, 809158, 864962, 1155940, 1235660, 1618316, 1729924, 1791707, 2022895, 2162405, 3583414, 4045790, 4324810, 7166828, 8091580, 8649620, 8958535, 12541949, 17917070, 25083898, 35834140, 50167796, 62709745, 125419490, 250838980]

約数ペア:

[(1, 250838980), (2, 125419490), (4, 62709745), (5, 50167796), (7, 35834140), (10, 25083898), (14, 17917070), (20, 12541949), (28, 8958535), (29, 8649620), (31, 8091580), (35, 7166828), (58, 4324810), (62, 4045790), (70, 3583414), (116, 2162405), (124, 2022895), (140, 1791707), (145, 1729924), (155, 1618316), (203, 1235660), (217, 1155940), (290, 864962), (310, 809158), (406, 617830), (434, 577970), (580, 432481), (620, 404579), (812, 308915), (868, 288985), (899, 279020), (1015, 247132), (1085, 231188), (1798, 139510), (1993, 125860), (2030, 123566), (2170, 115594), (3596, 69755), (3986, 62930), (4060, 61783), (4340, 57797), (4495, 55804), (6293, 39860), (7972, 31465), (8990, 27902), (9965, 25172), (12586, 19930), (13951, 17980)]