21802950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3727}}^1$

素因数の和:3758

約数の個数: 72

約数和(自身を含む): 63100128

約数和(自身を除く): 41297178

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3727, 5850, 7454, 11181, 18635, 22362, 33543, 37270, 48451, 55905, 67086, 93175, 96902, 111810, 145353, 167715, 186350, 242255, 279525, 290706, 335430, 436059, 484510, 559050, 726765, 838575, 872118, 1211275, 1453530, 1677150, 2180295, 2422550, 3633825, 4360590, 7267650, 10901475, 21802950]

約数ペア:

[(1, 21802950), (2, 10901475), (3, 7267650), (5, 4360590), (6, 3633825), (9, 2422550), (10, 2180295), (13, 1677150), (15, 1453530), (18, 1211275), (25, 872118), (26, 838575), (30, 726765), (39, 559050), (45, 484510), (50, 436059), (65, 335430), (75, 290706), (78, 279525), (90, 242255), (117, 186350), (130, 167715), (150, 145353), (195, 111810), (225, 96902), (234, 93175), (325, 67086), (390, 55905), (450, 48451), (585, 37270), (650, 33543), (975, 22362), (1170, 18635), (1950, 11181), (2925, 7454), (3727, 5850)]