74367540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 247390416

約数和(自身を除く): 173022876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 521, 549, 585, 610, 732, 780, 793, 915, 1042, 1098, 1170, 1220, 1563, 1586, 1830, 2084, 2196, 2340, 2379, 2605, 2745, 3126, 3172, 3660, 3965, 4689, 4758, 5210, 5490, 6252, 6773, 7137, 7815, 7930, 9378, 9516, 10420, 10980, 11895, 13546, 14274, 15630, 15860, 18756, 20319, 23445, 23790, 27092, 28548, 31260, 31781, 33865, 35685, 40638, 46890, 47580, 60957, 63562, 67730, 71370, 81276, 93780, 95343, 101595, 121914, 127124, 135460, 142740, 158905, 190686, 203190, 243828, 286029, 304785, 317810, 381372, 406380, 413153, 476715, 572058, 609570, 635620, 826306, 953430, 1144116, 1219140, 1239459, 1430145, 1652612, 1906860, 2065765, 2478918, 2860290, 3718377, 4131530, 4957836, 5720580, 6197295, 7436754, 8263060, 12394590, 14873508, 18591885, 24789180, 37183770, 74367540]

約数ペア:

[(1, 74367540), (2, 37183770), (3, 24789180), (4, 18591885), (5, 14873508), (6, 12394590), (9, 8263060), (10, 7436754), (12, 6197295), (13, 5720580), (15, 4957836), (18, 4131530), (20, 3718377), (26, 2860290), (30, 2478918), (36, 2065765), (39, 1906860), (45, 1652612), (52, 1430145), (60, 1239459), (61, 1219140), (65, 1144116), (78, 953430), (90, 826306), (117, 635620), (122, 609570), (130, 572058), (156, 476715), (180, 413153), (183, 406380), (195, 381372), (234, 317810), (244, 304785), (260, 286029), (305, 243828), (366, 203190), (390, 190686), (468, 158905), (521, 142740), (549, 135460), (585, 127124), (610, 121914), (732, 101595), (780, 95343), (793, 93780), (915, 81276), (1042, 71370), (1098, 67730), (1170, 63562), (1220, 60957), (1563, 47580), (1586, 46890), (1830, 40638), (2084, 35685), (2196, 33865), (2340, 31781), (2379, 31260), (2605, 28548), (2745, 27092), (3126, 23790), (3172, 23445), (3660, 20319), (3965, 18756), (4689, 15860), (4758, 15630), (5210, 14274), (5490, 13546), (6252, 11895), (6773, 10980), (7137, 10420), (7815, 9516), (7930, 9378)]