86774940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1212

約数の個数: 144

約数和(自身を含む): 306022080

約数和(自身を除く): 219247140

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, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1129, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2258, 2562, 2745, 3387, 3660, 3843, 4270, 4516, 5124, 5490, 5645, 6405, 6774, 7686, 7903, 8540, 10161, 10980, 11290, 12810, 13548, 15372, 15806, 16935, 19215, 20322, 22580, 23709, 25620, 31612, 33870, 38430, 39515, 40644, 47418, 50805, 67740, 68869, 71127, 76860, 79030, 94836, 101610, 118545, 137738, 142254, 158060, 203220, 206607, 237090, 275476, 284508, 344345, 355635, 413214, 474180, 482083, 619821, 688690, 711270, 826428, 964166, 1033035, 1239642, 1377380, 1422540, 1446249, 1928332, 2066070, 2410415, 2479284, 2892498, 3099105, 4132140, 4338747, 4820830, 5784996, 6198210, 7231245, 8677494, 9641660, 12396420, 14462490, 17354988, 21693735, 28924980, 43387470, 86774940]

約数ペア:

[(1, 86774940), (2, 43387470), (3, 28924980), (4, 21693735), (5, 17354988), (6, 14462490), (7, 12396420), (9, 9641660), (10, 8677494), (12, 7231245), (14, 6198210), (15, 5784996), (18, 4820830), (20, 4338747), (21, 4132140), (28, 3099105), (30, 2892498), (35, 2479284), (36, 2410415), (42, 2066070), (45, 1928332), (60, 1446249), (61, 1422540), (63, 1377380), (70, 1239642), (84, 1033035), (90, 964166), (105, 826428), (122, 711270), (126, 688690), (140, 619821), (180, 482083), (183, 474180), (210, 413214), (244, 355635), (252, 344345), (305, 284508), (315, 275476), (366, 237090), (420, 206607), (427, 203220), (549, 158060), (610, 142254), (630, 137738), (732, 118545), (854, 101610), (915, 94836), (1098, 79030), (1129, 76860), (1220, 71127), (1260, 68869), (1281, 67740), (1708, 50805), (1830, 47418), (2135, 40644), (2196, 39515), (2258, 38430), (2562, 33870), (2745, 31612), (3387, 25620), (3660, 23709), (3843, 22580), (4270, 20322), (4516, 19215), (5124, 16935), (5490, 15806), (5645, 15372), (6405, 13548), (6774, 12810), (7686, 11290), (7903, 10980), (8540, 10161)]