383670620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 877307760

約数和(自身を除く): 493637140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 289, 340, 410, 578, 697, 820, 1156, 1394, 1445, 1619, 2788, 2890, 3238, 3485, 5780, 6476, 6970, 8095, 11849, 13940, 16190, 23698, 27523, 32380, 47396, 55046, 59245, 66379, 110092, 118490, 132758, 137615, 236980, 265516, 275230, 331895, 467891, 550460, 663790, 935782, 1128443, 1327580, 1871564, 2256886, 2339455, 4513772, 4678910, 5642215, 9357820, 11284430, 19183531, 22568860, 38367062, 76734124, 95917655, 191835310, 383670620]

約数ペア:

[(1, 383670620), (2, 191835310), (4, 95917655), (5, 76734124), (10, 38367062), (17, 22568860), (20, 19183531), (34, 11284430), (41, 9357820), (68, 5642215), (82, 4678910), (85, 4513772), (164, 2339455), (170, 2256886), (205, 1871564), (289, 1327580), (340, 1128443), (410, 935782), (578, 663790), (697, 550460), (820, 467891), (1156, 331895), (1394, 275230), (1445, 265516), (1619, 236980), (2788, 137615), (2890, 132758), (3238, 118490), (3485, 110092), (5780, 66379), (6476, 59245), (6970, 55046), (8095, 47396), (11849, 32380), (13940, 27523), (16190, 23698)]