72237620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 96

約数和(自身を含む): 196627200

約数和(自身を除く): 124389580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2089, 2470, 2660, 3458, 4178, 4940, 6916, 8356, 8645, 10445, 14623, 17290, 20890, 27157, 29246, 34580, 39691, 41780, 54314, 58492, 73115, 79382, 108628, 135785, 146230, 158764, 190099, 198455, 271570, 277837, 292460, 380198, 396910, 515983, 543140, 555674, 760396, 793820, 950495, 1031966, 1111348, 1389185, 1900990, 2063932, 2579915, 2778370, 3611881, 3801980, 5159830, 5556740, 7223762, 10319660, 14447524, 18059405, 36118810, 72237620]

約数ペア:

[(1, 72237620), (2, 36118810), (4, 18059405), (5, 14447524), (7, 10319660), (10, 7223762), (13, 5556740), (14, 5159830), (19, 3801980), (20, 3611881), (26, 2778370), (28, 2579915), (35, 2063932), (38, 1900990), (52, 1389185), (65, 1111348), (70, 1031966), (76, 950495), (91, 793820), (95, 760396), (130, 555674), (133, 543140), (140, 515983), (182, 396910), (190, 380198), (247, 292460), (260, 277837), (266, 271570), (364, 198455), (380, 190099), (455, 158764), (494, 146230), (532, 135785), (665, 108628), (910, 79382), (988, 73115), (1235, 58492), (1330, 54314), (1729, 41780), (1820, 39691), (2089, 34580), (2470, 29246), (2660, 27157), (3458, 20890), (4178, 17290), (4940, 14623), (6916, 10445), (8356, 8645)]