40254450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 103462128

約数和(自身を除く): 63207678

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 79, 86, 129, 150, 158, 215, 237, 258, 395, 430, 474, 645, 790, 1075, 1185, 1290, 1975, 2150, 2370, 3225, 3397, 3950, 5925, 6241, 6450, 6794, 10191, 11850, 12482, 16985, 18723, 20382, 31205, 33970, 37446, 50955, 62410, 84925, 93615, 101910, 156025, 169850, 187230, 254775, 268363, 312050, 468075, 509550, 536726, 805089, 936150, 1341815, 1610178, 2683630, 4025445, 6709075, 8050890, 13418150, 20127225, 40254450]

約数ペア:

[(1, 40254450), (2, 20127225), (3, 13418150), (5, 8050890), (6, 6709075), (10, 4025445), (15, 2683630), (25, 1610178), (30, 1341815), (43, 936150), (50, 805089), (75, 536726), (79, 509550), (86, 468075), (129, 312050), (150, 268363), (158, 254775), (215, 187230), (237, 169850), (258, 156025), (395, 101910), (430, 93615), (474, 84925), (645, 62410), (790, 50955), (1075, 37446), (1185, 33970), (1290, 31205), (1975, 20382), (2150, 18723), (2370, 16985), (3225, 12482), (3397, 11850), (3950, 10191), (5925, 6794), (6241, 6450)]