1393140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 4644864

約数和(自身を除く): 3251724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 107, 124, 140, 155, 186, 210, 214, 217, 310, 321, 372, 420, 428, 434, 465, 535, 620, 642, 651, 749, 868, 930, 1070, 1085, 1284, 1302, 1498, 1605, 1860, 2140, 2170, 2247, 2604, 2996, 3210, 3255, 3317, 3745, 4340, 4494, 6420, 6510, 6634, 7490, 8988, 9951, 11235, 13020, 13268, 14980, 16585, 19902, 22470, 23219, 33170, 39804, 44940, 46438, 49755, 66340, 69657, 92876, 99510, 116095, 139314, 199020, 232190, 278628, 348285, 464380, 696570, 1393140]

約数ペア:

[(1, 1393140), (2, 696570), (3, 464380), (4, 348285), (5, 278628), (6, 232190), (7, 199020), (10, 139314), (12, 116095), (14, 99510), (15, 92876), (20, 69657), (21, 66340), (28, 49755), (30, 46438), (31, 44940), (35, 39804), (42, 33170), (60, 23219), (62, 22470), (70, 19902), (84, 16585), (93, 14980), (105, 13268), (107, 13020), (124, 11235), (140, 9951), (155, 8988), (186, 7490), (210, 6634), (214, 6510), (217, 6420), (310, 4494), (321, 4340), (372, 3745), (420, 3317), (428, 3255), (434, 3210), (465, 2996), (535, 2604), (620, 2247), (642, 2170), (651, 2140), (749, 1860), (868, 1605), (930, 1498), (1070, 1302), (1085, 1284)]