76785660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 268632000

約数和(自身を除く): 191846340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 409, 420, 447, 596, 630, 745, 818, 894, 1043, 1227, 1260, 1341, 1490, 1636, 1788, 2045, 2086, 2235, 2454, 2682, 2863, 2980, 3129, 3681, 4090, 4172, 4470, 4908, 5215, 5364, 5726, 6135, 6258, 6705, 7362, 8180, 8589, 8940, 9387, 10430, 11452, 12270, 12516, 13410, 14315, 14724, 15645, 17178, 18405, 18774, 20860, 24540, 25767, 26820, 28630, 31290, 34356, 36810, 37548, 42945, 46935, 51534, 57260, 60941, 62580, 73620, 85890, 93870, 103068, 121882, 128835, 171780, 182823, 187740, 243764, 257670, 304705, 365646, 426587, 515340, 548469, 609410, 731292, 853174, 914115, 1096938, 1218820, 1279761, 1706348, 1828230, 2132935, 2193876, 2559522, 2742345, 3656460, 3839283, 4265870, 5119044, 5484690, 6398805, 7678566, 8531740, 10969380, 12797610, 15357132, 19196415, 25595220, 38392830, 76785660]

約数ペア:

[(1, 76785660), (2, 38392830), (3, 25595220), (4, 19196415), (5, 15357132), (6, 12797610), (7, 10969380), (9, 8531740), (10, 7678566), (12, 6398805), (14, 5484690), (15, 5119044), (18, 4265870), (20, 3839283), (21, 3656460), (28, 2742345), (30, 2559522), (35, 2193876), (36, 2132935), (42, 1828230), (45, 1706348), (60, 1279761), (63, 1218820), (70, 1096938), (84, 914115), (90, 853174), (105, 731292), (126, 609410), (140, 548469), (149, 515340), (180, 426587), (210, 365646), (252, 304705), (298, 257670), (315, 243764), (409, 187740), (420, 182823), (447, 171780), (596, 128835), (630, 121882), (745, 103068), (818, 93870), (894, 85890), (1043, 73620), (1227, 62580), (1260, 60941), (1341, 57260), (1490, 51534), (1636, 46935), (1788, 42945), (2045, 37548), (2086, 36810), (2235, 34356), (2454, 31290), (2682, 28630), (2863, 26820), (2980, 25767), (3129, 24540), (3681, 20860), (4090, 18774), (4172, 18405), (4470, 17178), (4908, 15645), (5215, 14724), (5364, 14315), (5726, 13410), (6135, 12516), (6258, 12270), (6705, 11452), (7362, 10430), (8180, 9387), (8589, 8940)]