397669860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10181}}^1$

素因数の和:10234

約数の個数: 144

約数和(自身を含む): 1423199232

約数和(自身を除く): 1025529372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 9765, 10181, 13020, 19530, 20362, 30543, 39060, 40724, 50905, 61086, 71267, 91629, 101810, 122172, 142534, 152715, 183258, 203620, 213801, 285068, 305430, 315611, 356335, 366516, 427602, 458145, 610860, 631222, 641403, 712670, 855204, 916290, 946833, 1069005, 1262444, 1282806, 1425340, 1578055, 1832580, 1893666, 2138010, 2209277, 2565612, 2840499, 3156110, 3207015, 3787332, 4276020, 4418554, 4734165, 5680998, 6312220, 6414030, 6627831, 8837108, 9468330, 11046385, 11361996, 12828060, 13255662, 14202495, 18936660, 19883493, 22092770, 26511324, 28404990, 33139155, 39766986, 44185540, 56809980, 66278310, 79533972, 99417465, 132556620, 198834930, 397669860]

約数ペア:

[(1, 397669860), (2, 198834930), (3, 132556620), (4, 99417465), (5, 79533972), (6, 66278310), (7, 56809980), (9, 44185540), (10, 39766986), (12, 33139155), (14, 28404990), (15, 26511324), (18, 22092770), (20, 19883493), (21, 18936660), (28, 14202495), (30, 13255662), (31, 12828060), (35, 11361996), (36, 11046385), (42, 9468330), (45, 8837108), (60, 6627831), (62, 6414030), (63, 6312220), (70, 5680998), (84, 4734165), (90, 4418554), (93, 4276020), (105, 3787332), (124, 3207015), (126, 3156110), (140, 2840499), (155, 2565612), (180, 2209277), (186, 2138010), (210, 1893666), (217, 1832580), (252, 1578055), (279, 1425340), (310, 1282806), (315, 1262444), (372, 1069005), (420, 946833), (434, 916290), (465, 855204), (558, 712670), (620, 641403), (630, 631222), (651, 610860), (868, 458145), (930, 427602), (1085, 366516), (1116, 356335), (1260, 315611), (1302, 305430), (1395, 285068), (1860, 213801), (1953, 203620), (2170, 183258), (2604, 152715), (2790, 142534), (3255, 122172), (3906, 101810), (4340, 91629), (5580, 71267), (6510, 61086), (7812, 50905), (9765, 40724), (10181, 39060), (13020, 30543), (19530, 20362)]