81789150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 214414848

約数和(自身を除く): 132625698

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 151, 157, 230, 302, 314, 345, 453, 471, 575, 690, 755, 785, 906, 942, 1150, 1510, 1570, 1725, 2265, 2355, 3450, 3473, 3611, 3775, 3925, 4530, 4710, 6946, 7222, 7550, 7850, 10419, 10833, 11325, 11775, 17365, 18055, 20838, 21666, 22650, 23550, 23707, 34730, 36110, 47414, 52095, 54165, 71121, 86825, 90275, 104190, 108330, 118535, 142242, 173650, 180550, 237070, 260475, 270825, 355605, 520950, 541650, 545261, 592675, 711210, 1090522, 1185350, 1635783, 1778025, 2726305, 3271566, 3556050, 5452610, 8178915, 13631525, 16357830, 27263050, 40894575, 81789150]

約数ペア:

[(1, 81789150), (2, 40894575), (3, 27263050), (5, 16357830), (6, 13631525), (10, 8178915), (15, 5452610), (23, 3556050), (25, 3271566), (30, 2726305), (46, 1778025), (50, 1635783), (69, 1185350), (75, 1090522), (115, 711210), (138, 592675), (150, 545261), (151, 541650), (157, 520950), (230, 355605), (302, 270825), (314, 260475), (345, 237070), (453, 180550), (471, 173650), (575, 142242), (690, 118535), (755, 108330), (785, 104190), (906, 90275), (942, 86825), (1150, 71121), (1510, 54165), (1570, 52095), (1725, 47414), (2265, 36110), (2355, 34730), (3450, 23707), (3473, 23550), (3611, 22650), (3775, 21666), (3925, 20838), (4530, 18055), (4710, 17365), (6946, 11775), (7222, 11325), (7550, 10833), (7850, 10419)]