77389620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2393}}^1$

素因数の和:2430

約数の個数: 144

約数和(自身を含む): 275099328

約数和(自身を除く): 197709708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2393, 2695, 2940, 3234, 4620, 4786, 5390, 6468, 7179, 8085, 9572, 10780, 11965, 14358, 16170, 16751, 23930, 26323, 28716, 32340, 33502, 35895, 47860, 50253, 52646, 67004, 71790, 78969, 83755, 100506, 105292, 117257, 131615, 143580, 157938, 167510, 184261, 201012, 234514, 251265, 263230, 315876, 335020, 351771, 368522, 394845, 469028, 502530, 526460, 552783, 586285, 703542, 737044, 789690, 921305, 1005060, 1105566, 1172570, 1289827, 1407084, 1579380, 1758855, 1842610, 2211132, 2345140, 2579654, 2763915, 3517710, 3685220, 3869481, 5159308, 5527830, 6449135, 7035420, 7738962, 11055660, 12898270, 15477924, 19347405, 25796540, 38694810, 77389620]

約数ペア:

[(1, 77389620), (2, 38694810), (3, 25796540), (4, 19347405), (5, 15477924), (6, 12898270), (7, 11055660), (10, 7738962), (11, 7035420), (12, 6449135), (14, 5527830), (15, 5159308), (20, 3869481), (21, 3685220), (22, 3517710), (28, 2763915), (30, 2579654), (33, 2345140), (35, 2211132), (42, 1842610), (44, 1758855), (49, 1579380), (55, 1407084), (60, 1289827), (66, 1172570), (70, 1105566), (77, 1005060), (84, 921305), (98, 789690), (105, 737044), (110, 703542), (132, 586285), (140, 552783), (147, 526460), (154, 502530), (165, 469028), (196, 394845), (210, 368522), (220, 351771), (231, 335020), (245, 315876), (294, 263230), (308, 251265), (330, 234514), (385, 201012), (420, 184261), (462, 167510), (490, 157938), (539, 143580), (588, 131615), (660, 117257), (735, 105292), (770, 100506), (924, 83755), (980, 78969), (1078, 71790), (1155, 67004), (1470, 52646), (1540, 50253), (1617, 47860), (2156, 35895), (2310, 33502), (2393, 32340), (2695, 28716), (2940, 26323), (3234, 23930), (4620, 16751), (4786, 16170), (5390, 14358), (6468, 11965), (7179, 10780), (8085, 9572)]