8566740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 32043648

約数和(自身を除く): 23476908

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, 523, 546, 585, 630, 780, 819, 910, 1046, 1092, 1170, 1260, 1365, 1569, 1638, 1820, 2092, 2340, 2615, 2730, 3138, 3276, 3661, 4095, 4707, 5230, 5460, 6276, 6799, 7322, 7845, 8190, 9414, 10460, 10983, 13598, 14644, 15690, 16380, 18305, 18828, 20397, 21966, 23535, 27196, 31380, 32949, 33995, 36610, 40794, 43932, 47070, 47593, 54915, 61191, 65898, 67990, 73220, 81588, 94140, 95186, 101985, 109830, 122382, 131796, 135980, 142779, 164745, 190372, 203970, 219660, 237965, 244764, 285558, 305955, 329490, 407940, 428337, 475930, 571116, 611910, 658980, 713895, 856674, 951860, 1223820, 1427790, 1713348, 2141685, 2855580, 4283370, 8566740]

約数ペア:

[(1, 8566740), (2, 4283370), (3, 2855580), (4, 2141685), (5, 1713348), (6, 1427790), (7, 1223820), (9, 951860), (10, 856674), (12, 713895), (13, 658980), (14, 611910), (15, 571116), (18, 475930), (20, 428337), (21, 407940), (26, 329490), (28, 305955), (30, 285558), (35, 244764), (36, 237965), (39, 219660), (42, 203970), (45, 190372), (52, 164745), (60, 142779), (63, 135980), (65, 131796), (70, 122382), (78, 109830), (84, 101985), (90, 95186), (91, 94140), (105, 81588), (117, 73220), (126, 67990), (130, 65898), (140, 61191), (156, 54915), (180, 47593), (182, 47070), (195, 43932), (210, 40794), (234, 36610), (252, 33995), (260, 32949), (273, 31380), (315, 27196), (364, 23535), (390, 21966), (420, 20397), (455, 18828), (468, 18305), (523, 16380), (546, 15690), (585, 14644), (630, 13598), (780, 10983), (819, 10460), (910, 9414), (1046, 8190), (1092, 7845), (1170, 7322), (1260, 6799), (1365, 6276), (1569, 5460), (1638, 5230), (1820, 4707), (2092, 4095), (2340, 3661), (2615, 3276), (2730, 3138)]