743648220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31063}}^1$

素因数の和:31104

約数の個数: 144

約数和(自身を含む): 2713751040

約数和(自身を除く): 1970102820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 31063, 62126, 93189, 124252, 155315, 186378, 217441, 279567, 310630, 372756, 434882, 465945, 559134, 590197, 621260, 652323, 869764, 931890, 1087205, 1118268, 1180394, 1304646, 1397835, 1770591, 1863780, 1956969, 2174410, 2360788, 2609292, 2795670, 2950985, 3261615, 3541182, 3913938, 4131379, 4348820, 5311773, 5591340, 5901970, 6523230, 7082364, 7827876, 8262758, 8852955, 9784845, 10623546, 11803940, 12394137, 13046460, 16525516, 17705910, 19569690, 20656895, 21247092, 24788274, 26558865, 35411820, 37182411, 39139380, 41313790, 49576548, 53117730, 61970685, 74364822, 82627580, 106235460, 123941370, 148729644, 185912055, 247882740, 371824110, 743648220]

約数ペア:

[(1, 743648220), (2, 371824110), (3, 247882740), (4, 185912055), (5, 148729644), (6, 123941370), (7, 106235460), (9, 82627580), (10, 74364822), (12, 61970685), (14, 53117730), (15, 49576548), (18, 41313790), (19, 39139380), (20, 37182411), (21, 35411820), (28, 26558865), (30, 24788274), (35, 21247092), (36, 20656895), (38, 19569690), (42, 17705910), (45, 16525516), (57, 13046460), (60, 12394137), (63, 11803940), (70, 10623546), (76, 9784845), (84, 8852955), (90, 8262758), (95, 7827876), (105, 7082364), (114, 6523230), (126, 5901970), (133, 5591340), (140, 5311773), (171, 4348820), (180, 4131379), (190, 3913938), (210, 3541182), (228, 3261615), (252, 2950985), (266, 2795670), (285, 2609292), (315, 2360788), (342, 2174410), (380, 1956969), (399, 1863780), (420, 1770591), (532, 1397835), (570, 1304646), (630, 1180394), (665, 1118268), (684, 1087205), (798, 931890), (855, 869764), (1140, 652323), (1197, 621260), (1260, 590197), (1330, 559134), (1596, 465945), (1710, 434882), (1995, 372756), (2394, 310630), (2660, 279567), (3420, 217441), (3990, 186378), (4788, 155315), (5985, 124252), (7980, 93189), (11970, 62126), (23940, 31063)]