179289740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 449433600

約数和(自身を除く): 270143860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 109, 124, 140, 155, 217, 218, 310, 379, 434, 436, 545, 620, 758, 763, 868, 1085, 1090, 1516, 1526, 1895, 2170, 2180, 2653, 3052, 3379, 3790, 3815, 4340, 5306, 6758, 7580, 7630, 10612, 11749, 13265, 13516, 15260, 16895, 23498, 23653, 26530, 33790, 41311, 46996, 47306, 53060, 58745, 67580, 82243, 82622, 94612, 117490, 118265, 164486, 165244, 206555, 234980, 236530, 289177, 328972, 411215, 413110, 473060, 578354, 822430, 826220, 1156708, 1280641, 1445885, 1644860, 2561282, 2891770, 5122564, 5783540, 6403205, 8964487, 12806410, 17928974, 25612820, 35857948, 44822435, 89644870, 179289740]

約数ペア:

[(1, 179289740), (2, 89644870), (4, 44822435), (5, 35857948), (7, 25612820), (10, 17928974), (14, 12806410), (20, 8964487), (28, 6403205), (31, 5783540), (35, 5122564), (62, 2891770), (70, 2561282), (109, 1644860), (124, 1445885), (140, 1280641), (155, 1156708), (217, 826220), (218, 822430), (310, 578354), (379, 473060), (434, 413110), (436, 411215), (545, 328972), (620, 289177), (758, 236530), (763, 234980), (868, 206555), (1085, 165244), (1090, 164486), (1516, 118265), (1526, 117490), (1895, 94612), (2170, 82622), (2180, 82243), (2653, 67580), (3052, 58745), (3379, 53060), (3790, 47306), (3815, 46996), (4340, 41311), (5306, 33790), (6758, 26530), (7580, 23653), (7630, 23498), (10612, 16895), (11749, 15260), (13265, 13516)]