90874140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3547}}^1$

素因数の和:3627

約数の個数: 96

約数和(自身を含む): 295647744

約数和(自身を除く): 204773604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3547, 3660, 4270, 5124, 6405, 7094, 8540, 10641, 12810, 14188, 17735, 21282, 24829, 25620, 35470, 42564, 49658, 53205, 70940, 74487, 99316, 106410, 124145, 148974, 212820, 216367, 248290, 297948, 372435, 432734, 496580, 649101, 744870, 865468, 1081835, 1298202, 1489740, 1514569, 2163670, 2596404, 3029138, 3245505, 4327340, 4543707, 6058276, 6491010, 7572845, 9087414, 12982020, 15145690, 18174828, 22718535, 30291380, 45437070, 90874140]

約数ペア:

[(1, 90874140), (2, 45437070), (3, 30291380), (4, 22718535), (5, 18174828), (6, 15145690), (7, 12982020), (10, 9087414), (12, 7572845), (14, 6491010), (15, 6058276), (20, 4543707), (21, 4327340), (28, 3245505), (30, 3029138), (35, 2596404), (42, 2163670), (60, 1514569), (61, 1489740), (70, 1298202), (84, 1081835), (105, 865468), (122, 744870), (140, 649101), (183, 496580), (210, 432734), (244, 372435), (305, 297948), (366, 248290), (420, 216367), (427, 212820), (610, 148974), (732, 124145), (854, 106410), (915, 99316), (1220, 74487), (1281, 70940), (1708, 53205), (1830, 49658), (2135, 42564), (2562, 35470), (3547, 25620), (3660, 24829), (4270, 21282), (5124, 17735), (6405, 14188), (7094, 12810), (8540, 10641)]