146921820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 450774240

約数和(自身を除く): 303852420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 229, 255, 289, 340, 370, 444, 458, 510, 555, 578, 629, 687, 740, 867, 916, 1020, 1110, 1145, 1156, 1258, 1374, 1445, 1734, 1887, 2220, 2290, 2516, 2748, 2890, 3145, 3435, 3468, 3774, 3893, 4335, 4580, 5780, 6290, 6870, 7548, 7786, 8473, 8670, 9435, 10693, 11679, 12580, 13740, 15572, 16946, 17340, 18870, 19465, 21386, 23358, 25419, 32079, 33892, 37740, 38930, 42365, 42772, 46716, 50838, 53465, 58395, 64158, 66181, 77860, 84730, 101676, 106930, 116790, 127095, 128316, 132362, 144041, 160395, 169460, 198543, 213860, 233580, 254190, 264724, 288082, 320790, 330905, 397086, 432123, 508380, 576164, 641580, 661810, 720205, 794172, 864246, 992715, 1323620, 1440410, 1728492, 1985430, 2160615, 2448697, 2880820, 3970860, 4321230, 4897394, 7346091, 8642460, 9794788, 12243485, 14692182, 24486970, 29384364, 36730455, 48973940, 73460910, 146921820]

約数ペア:

[(1, 146921820), (2, 73460910), (3, 48973940), (4, 36730455), (5, 29384364), (6, 24486970), (10, 14692182), (12, 12243485), (15, 9794788), (17, 8642460), (20, 7346091), (30, 4897394), (34, 4321230), (37, 3970860), (51, 2880820), (60, 2448697), (68, 2160615), (74, 1985430), (85, 1728492), (102, 1440410), (111, 1323620), (148, 992715), (170, 864246), (185, 794172), (204, 720205), (222, 661810), (229, 641580), (255, 576164), (289, 508380), (340, 432123), (370, 397086), (444, 330905), (458, 320790), (510, 288082), (555, 264724), (578, 254190), (629, 233580), (687, 213860), (740, 198543), (867, 169460), (916, 160395), (1020, 144041), (1110, 132362), (1145, 128316), (1156, 127095), (1258, 116790), (1374, 106930), (1445, 101676), (1734, 84730), (1887, 77860), (2220, 66181), (2290, 64158), (2516, 58395), (2748, 53465), (2890, 50838), (3145, 46716), (3435, 42772), (3468, 42365), (3774, 38930), (3893, 37740), (4335, 33892), (4580, 32079), (5780, 25419), (6290, 23358), (6870, 21386), (7548, 19465), (7786, 18870), (8473, 17340), (8670, 16946), (9435, 15572), (10693, 13740), (11679, 12580)]