87299940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 307077120

約数和(自身を除く): 219777180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 78, 84, 91, 105, 118, 130, 140, 156, 177, 182, 195, 210, 236, 260, 271, 273, 295, 354, 364, 390, 413, 420, 455, 542, 546, 590, 708, 767, 780, 813, 826, 885, 910, 1084, 1092, 1180, 1239, 1355, 1365, 1534, 1626, 1652, 1770, 1820, 1897, 2065, 2301, 2478, 2710, 2730, 3068, 3252, 3523, 3540, 3794, 3835, 4065, 4130, 4602, 4956, 5369, 5420, 5460, 5691, 6195, 7046, 7588, 7670, 8130, 8260, 9204, 9485, 10569, 10738, 11382, 11505, 12390, 14092, 15340, 15989, 16107, 16260, 17615, 18970, 21138, 21476, 22764, 23010, 24661, 24780, 26845, 28455, 31978, 32214, 35230, 37940, 42276, 46020, 47967, 49322, 52845, 53690, 56910, 63956, 64428, 70460, 73983, 79945, 80535, 95934, 98644, 105690, 107380, 111923, 113820, 123305, 147966, 159890, 161070, 191868, 207857, 211380, 223846, 239835, 246610, 295932, 319780, 322140, 335769, 369915, 415714, 447692, 479670, 493220, 559615, 623571, 671538, 739830, 831428, 959340, 1039285, 1119230, 1247142, 1343076, 1454999, 1479660, 1678845, 2078570, 2238460, 2494284, 2909998, 3117855, 3357690, 4157140, 4364997, 5819996, 6235710, 6715380, 7274995, 8729994, 12471420, 14549990, 17459988, 21824985, 29099980, 43649970, 87299940]

約数ペア:

[(1, 87299940), (2, 43649970), (3, 29099980), (4, 21824985), (5, 17459988), (6, 14549990), (7, 12471420), (10, 8729994), (12, 7274995), (13, 6715380), (14, 6235710), (15, 5819996), (20, 4364997), (21, 4157140), (26, 3357690), (28, 3117855), (30, 2909998), (35, 2494284), (39, 2238460), (42, 2078570), (52, 1678845), (59, 1479660), (60, 1454999), (65, 1343076), (70, 1247142), (78, 1119230), (84, 1039285), (91, 959340), (105, 831428), (118, 739830), (130, 671538), (140, 623571), (156, 559615), (177, 493220), (182, 479670), (195, 447692), (210, 415714), (236, 369915), (260, 335769), (271, 322140), (273, 319780), (295, 295932), (354, 246610), (364, 239835), (390, 223846), (413, 211380), (420, 207857), (455, 191868), (542, 161070), (546, 159890), (590, 147966), (708, 123305), (767, 113820), (780, 111923), (813, 107380), (826, 105690), (885, 98644), (910, 95934), (1084, 80535), (1092, 79945), (1180, 73983), (1239, 70460), (1355, 64428), (1365, 63956), (1534, 56910), (1626, 53690), (1652, 52845), (1770, 49322), (1820, 47967), (1897, 46020), (2065, 42276), (2301, 37940), (2478, 35230), (2710, 32214), (2730, 31978), (3068, 28455), (3252, 26845), (3523, 24780), (3540, 24661), (3794, 23010), (3835, 22764), (4065, 21476), (4130, 21138), (4602, 18970), (4956, 17615), (5369, 16260), (5420, 16107), (5460, 15989), (5691, 15340), (6195, 14092), (7046, 12390), (7588, 11505), (7670, 11382), (8130, 10738), (8260, 10569), (9204, 9485)]