1233389220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19709}}^1$

素因数の和:19877

約数の個数: 96

約数和(自身を含む): 3973536000

約数和(自身を除く): 2740146780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 4172, 4470, 5215, 6258, 8940, 10430, 12516, 15645, 19709, 20860, 31290, 39418, 59127, 62580, 78836, 98545, 118254, 137963, 197090, 236508, 275926, 295635, 394180, 413889, 551852, 591270, 689815, 827778, 1182540, 1379630, 1655556, 2069445, 2759260, 2936641, 4138890, 5873282, 8277780, 8809923, 11746564, 14683205, 17619846, 20556487, 29366410, 35239692, 41112974, 44049615, 58732820, 61669461, 82225948, 88099230, 102782435, 123338922, 176198460, 205564870, 246677844, 308347305, 411129740, 616694610, 1233389220]

約数ペア:

[(1, 1233389220), (2, 616694610), (3, 411129740), (4, 308347305), (5, 246677844), (6, 205564870), (7, 176198460), (10, 123338922), (12, 102782435), (14, 88099230), (15, 82225948), (20, 61669461), (21, 58732820), (28, 44049615), (30, 41112974), (35, 35239692), (42, 29366410), (60, 20556487), (70, 17619846), (84, 14683205), (105, 11746564), (140, 8809923), (149, 8277780), (210, 5873282), (298, 4138890), (420, 2936641), (447, 2759260), (596, 2069445), (745, 1655556), (894, 1379630), (1043, 1182540), (1490, 827778), (1788, 689815), (2086, 591270), (2235, 551852), (2980, 413889), (3129, 394180), (4172, 295635), (4470, 275926), (5215, 236508), (6258, 197090), (8940, 137963), (10430, 118254), (12516, 98545), (15645, 78836), (19709, 62580), (20860, 59127), (31290, 39418)]