461393090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 918540000

約数和(自身を除く): 457146910

約数列:

[1, 2, 5, 10, 17, 34, 41, 53, 82, 85, 106, 170, 205, 265, 410, 530, 697, 901, 1249, 1394, 1802, 2173, 2498, 3485, 4346, 4505, 6245, 6970, 9010, 10865, 12490, 21233, 21730, 36941, 42466, 51209, 66197, 73882, 102418, 106165, 132394, 184705, 212330, 256045, 330985, 369410, 512090, 661970, 870553, 1125349, 1741106, 2250698, 2714077, 4352765, 5428154, 5626745, 8705530, 11253490, 13570385, 27140770, 46139309, 92278618, 230696545, 461393090]

約数ペア:

[(1, 461393090), (2, 230696545), (5, 92278618), (10, 46139309), (17, 27140770), (34, 13570385), (41, 11253490), (53, 8705530), (82, 5626745), (85, 5428154), (106, 4352765), (170, 2714077), (205, 2250698), (265, 1741106), (410, 1125349), (530, 870553), (697, 661970), (901, 512090), (1249, 369410), (1394, 330985), (1802, 256045), (2173, 212330), (2498, 184705), (3485, 132394), (4346, 106165), (4505, 102418), (6245, 73882), (6970, 66197), (9010, 51209), (10865, 42466), (12490, 36941), (21233, 21730)]