91265160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108649}}^1$

素因数の和:108670

約数の個数: 64

約数和(自身を含む): 312912000

約数和(自身を除く): 221646840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108649, 217298, 325947, 434596, 543245, 651894, 760543, 869192, 1086490, 1303788, 1521086, 1629735, 2172980, 2281629, 2607576, 3042172, 3259470, 3802715, 4345960, 4563258, 6084344, 6518940, 7605430, 9126516, 11408145, 13037880, 15210860, 18253032, 22816290, 30421720, 45632580, 91265160]

約数ペア:

[(1, 91265160), (2, 45632580), (3, 30421720), (4, 22816290), (5, 18253032), (6, 15210860), (7, 13037880), (8, 11408145), (10, 9126516), (12, 7605430), (14, 6518940), (15, 6084344), (20, 4563258), (21, 4345960), (24, 3802715), (28, 3259470), (30, 3042172), (35, 2607576), (40, 2281629), (42, 2172980), (56, 1629735), (60, 1521086), (70, 1303788), (84, 1086490), (105, 869192), (120, 760543), (140, 651894), (168, 543245), (210, 434596), (280, 325947), (420, 217298), (840, 108649)]