56915460

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 209139840

約数和(自身を除く): 152224380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 239, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 478, 486, 490, 540, 567, 588, 630, 717, 735, 756, 810, 882, 945, 956, 972, 980, 1134, 1195, 1215, 1260, 1323, 1434, 1470, 1620, 1673, 1701, 1764, 1890, 2151, 2205, 2268, 2390, 2430, 2646, 2835, 2868, 2940, 3346, 3402, 3585, 3780, 3969, 4302, 4410, 4780, 4860, 5019, 5292, 5670, 6453, 6615, 6692, 6804, 7170, 7938, 8365, 8505, 8604, 8820, 10038, 10755, 11340, 11711, 11907, 12906, 13230, 14340, 15057, 15876, 16730, 17010, 19359, 19845, 20076, 21510, 23422, 23814, 25095, 25812, 26460, 30114, 32265, 33460, 34020, 35133, 38718, 39690, 43020, 45171, 46844, 47628, 50190, 58077, 58555, 59535, 60228, 64530, 70266, 75285, 77436, 79380, 90342, 96795, 100380, 105399, 116154, 117110, 119070, 129060, 135513, 140532, 150570, 175665, 180684, 193590, 210798, 225855, 232308, 234220, 238140, 271026, 290385, 301140, 316197, 351330, 387180, 406539, 421596, 451710, 526995, 542052, 580770, 632394, 677565, 702660, 813078, 903420, 948591, 1053990, 1161540, 1264788, 1355130, 1580985, 1626156, 1897182, 2032695, 2107980, 2710260, 2845773, 3161970, 3794364, 4065390, 4742955, 5691546, 6323940, 8130780, 9485910, 11383092, 14228865, 18971820, 28457730, 56915460]

約数ペア:

[(1, 56915460), (2, 28457730), (3, 18971820), (4, 14228865), (5, 11383092), (6, 9485910), (7, 8130780), (9, 6323940), (10, 5691546), (12, 4742955), (14, 4065390), (15, 3794364), (18, 3161970), (20, 2845773), (21, 2710260), (27, 2107980), (28, 2032695), (30, 1897182), (35, 1626156), (36, 1580985), (42, 1355130), (45, 1264788), (49, 1161540), (54, 1053990), (60, 948591), (63, 903420), (70, 813078), (81, 702660), (84, 677565), (90, 632394), (98, 580770), (105, 542052), (108, 526995), (126, 451710), (135, 421596), (140, 406539), (147, 387180), (162, 351330), (180, 316197), (189, 301140), (196, 290385), (210, 271026), (239, 238140), (243, 234220), (245, 232308), (252, 225855), (270, 210798), (294, 193590), (315, 180684), (324, 175665), (378, 150570), (405, 140532), (420, 135513), (441, 129060), (478, 119070), (486, 117110), (490, 116154), (540, 105399), (567, 100380), (588, 96795), (630, 90342), (717, 79380), (735, 77436), (756, 75285), (810, 70266), (882, 64530), (945, 60228), (956, 59535), (972, 58555), (980, 58077), (1134, 50190), (1195, 47628), (1215, 46844), (1260, 45171), (1323, 43020), (1434, 39690), (1470, 38718), (1620, 35133), (1673, 34020), (1701, 33460), (1764, 32265), (1890, 30114), (2151, 26460), (2205, 25812), (2268, 25095), (2390, 23814), (2430, 23422), (2646, 21510), (2835, 20076), (2868, 19845), (2940, 19359), (3346, 17010), (3402, 16730), (3585, 15876), (3780, 15057), (3969, 14340), (4302, 13230), (4410, 12906), (4780, 11907), (4860, 11711), (5019, 11340), (5292, 10755), (5670, 10038), (6453, 8820), (6615, 8604), (6692, 8505), (6804, 8365), (7170, 7938)]