27829620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1734

約数の個数: 144

約数和(自身を含む): 103958400

約数和(自身を除く): 76128780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1699, 1820, 2340, 2730, 3276, 3398, 4095, 5097, 5460, 6796, 8190, 8495, 10194, 11893, 15291, 16380, 16990, 20388, 22087, 23786, 25485, 30582, 33980, 35679, 44174, 47572, 50970, 59465, 61164, 66261, 71358, 76455, 88348, 101940, 107037, 110435, 118930, 132522, 142716, 152910, 154609, 178395, 198783, 214074, 220870, 237860, 265044, 305820, 309218, 331305, 356790, 397566, 428148, 441740, 463827, 535185, 618436, 662610, 713580, 773045, 795132, 927654, 993915, 1070370, 1325220, 1391481, 1546090, 1855308, 1987830, 2140740, 2319135, 2782962, 3092180, 3975660, 4638270, 5565924, 6957405, 9276540, 13914810, 27829620]

約数ペア:

[(1, 27829620), (2, 13914810), (3, 9276540), (4, 6957405), (5, 5565924), (6, 4638270), (7, 3975660), (9, 3092180), (10, 2782962), (12, 2319135), (13, 2140740), (14, 1987830), (15, 1855308), (18, 1546090), (20, 1391481), (21, 1325220), (26, 1070370), (28, 993915), (30, 927654), (35, 795132), (36, 773045), (39, 713580), (42, 662610), (45, 618436), (52, 535185), (60, 463827), (63, 441740), (65, 428148), (70, 397566), (78, 356790), (84, 331305), (90, 309218), (91, 305820), (105, 265044), (117, 237860), (126, 220870), (130, 214074), (140, 198783), (156, 178395), (180, 154609), (182, 152910), (195, 142716), (210, 132522), (234, 118930), (252, 110435), (260, 107037), (273, 101940), (315, 88348), (364, 76455), (390, 71358), (420, 66261), (455, 61164), (468, 59465), (546, 50970), (585, 47572), (630, 44174), (780, 35679), (819, 33980), (910, 30582), (1092, 25485), (1170, 23786), (1260, 22087), (1365, 20388), (1638, 16990), (1699, 16380), (1820, 15291), (2340, 11893), (2730, 10194), (3276, 8495), (3398, 8190), (4095, 6796), (5097, 5460)]