7641270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 25159680

約数和(自身を除く): 17518410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 311, 315, 351, 378, 390, 455, 546, 585, 622, 630, 702, 819, 910, 933, 945, 1170, 1365, 1555, 1638, 1755, 1866, 1890, 2177, 2457, 2730, 2799, 3110, 3510, 4043, 4095, 4354, 4665, 4914, 5598, 6531, 8086, 8190, 8397, 9330, 10885, 12129, 12285, 13062, 13995, 16794, 19593, 20215, 21770, 24258, 24570, 27990, 28301, 32655, 36387, 39186, 40430, 41985, 56602, 58779, 60645, 65310, 72774, 83970, 84903, 97965, 109161, 117558, 121290, 141505, 169806, 181935, 195930, 218322, 254709, 283010, 293895, 363870, 424515, 509418, 545805, 587790, 764127, 849030, 1091610, 1273545, 1528254, 2547090, 3820635, 7641270]

約数ペア:

[(1, 7641270), (2, 3820635), (3, 2547090), (5, 1528254), (6, 1273545), (7, 1091610), (9, 849030), (10, 764127), (13, 587790), (14, 545805), (15, 509418), (18, 424515), (21, 363870), (26, 293895), (27, 283010), (30, 254709), (35, 218322), (39, 195930), (42, 181935), (45, 169806), (54, 141505), (63, 121290), (65, 117558), (70, 109161), (78, 97965), (90, 84903), (91, 83970), (105, 72774), (117, 65310), (126, 60645), (130, 58779), (135, 56602), (182, 41985), (189, 40430), (195, 39186), (210, 36387), (234, 32655), (270, 28301), (273, 27990), (311, 24570), (315, 24258), (351, 21770), (378, 20215), (390, 19593), (455, 16794), (546, 13995), (585, 13062), (622, 12285), (630, 12129), (702, 10885), (819, 9330), (910, 8397), (933, 8190), (945, 8086), (1170, 6531), (1365, 5598), (1555, 4914), (1638, 4665), (1755, 4354), (1866, 4095), (1890, 4043), (2177, 3510), (2457, 3110), (2730, 2799)]