278345770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{1439}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 541831680

約数和(自身を除く): 263485910

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 841, 1334, 1439, 1682, 2878, 3335, 4205, 6670, 7195, 8410, 14390, 19343, 33097, 38686, 41731, 66194, 83462, 96715, 165485, 193430, 208655, 330970, 417310, 959813, 1210199, 1919626, 2420398, 4799065, 6050995, 9598130, 12101990, 27834577, 55669154, 139172885, 278345770]

約数ペア:

[(1, 278345770), (2, 139172885), (5, 55669154), (10, 27834577), (23, 12101990), (29, 9598130), (46, 6050995), (58, 4799065), (115, 2420398), (145, 1919626), (230, 1210199), (290, 959813), (667, 417310), (841, 330970), (1334, 208655), (1439, 193430), (1682, 165485), (2878, 96715), (3335, 83462), (4205, 66194), (6670, 41731), (7195, 38686), (8410, 33097), (14390, 19343)]