90739740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16619}}^1$

素因数の和:16651

約数の個数: 96

約数和(自身を含む): 312721920

約数和(自身を除く): 221982180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 16619, 33238, 49857, 66476, 83095, 99714, 116333, 166190, 199428, 216047, 232666, 249285, 332380, 348999, 432094, 465332, 498570, 581665, 648141, 697998, 864188, 997140, 1080235, 1163330, 1296282, 1395996, 1512329, 1744995, 2160470, 2326660, 2592564, 3024658, 3240705, 3489990, 4320940, 4536987, 6049316, 6481410, 6979980, 7561645, 9073974, 12962820, 15123290, 18147948, 22684935, 30246580, 45369870, 90739740]

約数ペア:

[(1, 90739740), (2, 45369870), (3, 30246580), (4, 22684935), (5, 18147948), (6, 15123290), (7, 12962820), (10, 9073974), (12, 7561645), (13, 6979980), (14, 6481410), (15, 6049316), (20, 4536987), (21, 4320940), (26, 3489990), (28, 3240705), (30, 3024658), (35, 2592564), (39, 2326660), (42, 2160470), (52, 1744995), (60, 1512329), (65, 1395996), (70, 1296282), (78, 1163330), (84, 1080235), (91, 997140), (105, 864188), (130, 697998), (140, 648141), (156, 581665), (182, 498570), (195, 465332), (210, 432094), (260, 348999), (273, 332380), (364, 249285), (390, 232666), (420, 216047), (455, 199428), (546, 166190), (780, 116333), (910, 99714), (1092, 83095), (1365, 66476), (1820, 49857), (2730, 33238), (5460, 16619)]