235741940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 578553192

約数和(自身を除く): 342811252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 293, 490, 586, 821, 980, 1172, 1465, 1642, 2051, 2930, 3284, 4102, 4105, 5747, 5860, 8204, 8210, 10255, 11494, 14357, 16420, 20510, 22988, 28714, 28735, 40229, 41020, 57428, 57470, 71785, 80458, 114940, 143570, 160916, 201145, 240553, 287140, 402290, 481106, 804580, 962212, 1202765, 1683871, 2405530, 3367742, 4811060, 6735484, 8419355, 11787097, 16838710, 23574194, 33677420, 47148388, 58935485, 117870970, 235741940]

約数ペア:

[(1, 235741940), (2, 117870970), (4, 58935485), (5, 47148388), (7, 33677420), (10, 23574194), (14, 16838710), (20, 11787097), (28, 8419355), (35, 6735484), (49, 4811060), (70, 3367742), (98, 2405530), (140, 1683871), (196, 1202765), (245, 962212), (293, 804580), (490, 481106), (586, 402290), (821, 287140), (980, 240553), (1172, 201145), (1465, 160916), (1642, 143570), (2051, 114940), (2930, 80458), (3284, 71785), (4102, 57470), (4105, 57428), (5747, 41020), (5860, 40229), (8204, 28735), (8210, 28714), (10255, 22988), (11494, 20510), (14357, 16420)]