293850440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2611

約数の個数: 96

約数和(自身を含む): 758344680

約数和(自身を除く): 464494240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 442, 520, 676, 680, 845, 884, 1105, 1352, 1690, 1768, 2210, 2557, 2873, 3380, 4420, 5114, 5746, 6760, 8840, 10228, 11492, 12785, 14365, 20456, 22984, 25570, 28730, 33241, 43469, 51140, 57460, 66482, 86938, 102280, 114920, 132964, 166205, 173876, 217345, 265928, 332410, 347752, 432133, 434690, 565097, 664820, 864266, 869380, 1130194, 1329640, 1728532, 1738760, 2160665, 2260388, 2825485, 3457064, 4321330, 4520776, 5650970, 7346261, 8642660, 11301940, 14692522, 17285320, 22603880, 29385044, 36731305, 58770088, 73462610, 146925220, 293850440]

約数ペア:

[(1, 293850440), (2, 146925220), (4, 73462610), (5, 58770088), (8, 36731305), (10, 29385044), (13, 22603880), (17, 17285320), (20, 14692522), (26, 11301940), (34, 8642660), (40, 7346261), (52, 5650970), (65, 4520776), (68, 4321330), (85, 3457064), (104, 2825485), (130, 2260388), (136, 2160665), (169, 1738760), (170, 1728532), (221, 1329640), (260, 1130194), (338, 869380), (340, 864266), (442, 664820), (520, 565097), (676, 434690), (680, 432133), (845, 347752), (884, 332410), (1105, 265928), (1352, 217345), (1690, 173876), (1768, 166205), (2210, 132964), (2557, 114920), (2873, 102280), (3380, 86938), (4420, 66482), (5114, 57460), (5746, 51140), (6760, 43469), (8840, 33241), (10228, 28730), (11492, 25570), (12785, 22984), (14365, 20456)]