143779860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 533406720

約数和(自身を除く): 389626860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 409, 420, 434, 465, 540, 558, 567, 620, 630, 651, 756, 810, 818, 837, 868, 930, 945, 1085, 1116, 1134, 1227, 1260, 1302, 1395, 1620, 1636, 1674, 1860, 1890, 1953, 2045, 2170, 2268, 2454, 2511, 2604, 2790, 2835, 2863, 3255, 3348, 3681, 3780, 3906, 4090, 4185, 4340, 4908, 5022, 5580, 5670, 5726, 5859, 6135, 6510, 7362, 7812, 8180, 8370, 8589, 9765, 10044, 11043, 11340, 11452, 11718, 12270, 12555, 12679, 13020, 14315, 14724, 16740, 17178, 17577, 18405, 19530, 22086, 23436, 24540, 25110, 25358, 25767, 28630, 29295, 33129, 34356, 35154, 36810, 38037, 39060, 42945, 44172, 50220, 50716, 51534, 55215, 57260, 58590, 63395, 66258, 70308, 73620, 76074, 77301, 85890, 87885, 88753, 103068, 110430, 114111, 117180, 126790, 128835, 132516, 152148, 154602, 165645, 171780, 175770, 177506, 190185, 220860, 228222, 231903, 253580, 257670, 266259, 309204, 331290, 342333, 351540, 355012, 380370, 386505, 443765, 456444, 463806, 515340, 532518, 570555, 662580, 684666, 760740, 773010, 798777, 887530, 927612, 1026999, 1065036, 1141110, 1159515, 1331295, 1369332, 1546020, 1597554, 1711665, 1775060, 2053998, 2282220, 2319030, 2396331, 2662590, 3195108, 3423330, 3993885, 4107996, 4638060, 4792662, 5134995, 5325180, 6846660, 7188993, 7987770, 9585324, 10269990, 11981655, 14377986, 15975540, 20539980, 23963310, 28755972, 35944965, 47926620, 71889930, 143779860]

約数ペア:

[(1, 143779860), (2, 71889930), (3, 47926620), (4, 35944965), (5, 28755972), (6, 23963310), (7, 20539980), (9, 15975540), (10, 14377986), (12, 11981655), (14, 10269990), (15, 9585324), (18, 7987770), (20, 7188993), (21, 6846660), (27, 5325180), (28, 5134995), (30, 4792662), (31, 4638060), (35, 4107996), (36, 3993885), (42, 3423330), (45, 3195108), (54, 2662590), (60, 2396331), (62, 2319030), (63, 2282220), (70, 2053998), (81, 1775060), (84, 1711665), (90, 1597554), (93, 1546020), (105, 1369332), (108, 1331295), (124, 1159515), (126, 1141110), (135, 1065036), (140, 1026999), (155, 927612), (162, 887530), (180, 798777), (186, 773010), (189, 760740), (210, 684666), (217, 662580), (252, 570555), (270, 532518), (279, 515340), (310, 463806), (315, 456444), (324, 443765), (372, 386505), (378, 380370), (405, 355012), (409, 351540), (420, 342333), (434, 331290), (465, 309204), (540, 266259), (558, 257670), (567, 253580), (620, 231903), (630, 228222), (651, 220860), (756, 190185), (810, 177506), (818, 175770), (837, 171780), (868, 165645), (930, 154602), (945, 152148), (1085, 132516), (1116, 128835), (1134, 126790), (1227, 117180), (1260, 114111), (1302, 110430), (1395, 103068), (1620, 88753), (1636, 87885), (1674, 85890), (1860, 77301), (1890, 76074), (1953, 73620), (2045, 70308), (2170, 66258), (2268, 63395), (2454, 58590), (2511, 57260), (2604, 55215), (2790, 51534), (2835, 50716), (2863, 50220), (3255, 44172), (3348, 42945), (3681, 39060), (3780, 38037), (3906, 36810), (4090, 35154), (4185, 34356), (4340, 33129), (4908, 29295), (5022, 28630), (5580, 25767), (5670, 25358), (5726, 25110), (5859, 24540), (6135, 23436), (6510, 22086), (7362, 19530), (7812, 18405), (8180, 17577), (8370, 17178), (8589, 16740), (9765, 14724), (10044, 14315), (11043, 13020), (11340, 12679), (11452, 12555), (11718, 12270)]