170793220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2273}}^1$

素因数の和:2329

約数の個数: 72

約数和(自身を含む): 410493384

約数和(自身を除く): 239700164

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1445, 2210, 2273, 2890, 3757, 4420, 4546, 5780, 7514, 9092, 11365, 15028, 18785, 22730, 29549, 37570, 38641, 45460, 59098, 75140, 77282, 118196, 147745, 154564, 193205, 295490, 386410, 502333, 590980, 656897, 772820, 1004666, 1313794, 2009332, 2511665, 2627588, 3284485, 5023330, 6568970, 8539661, 10046660, 13137940, 17079322, 34158644, 42698305, 85396610, 170793220]

約数ペア:

[(1, 170793220), (2, 85396610), (4, 42698305), (5, 34158644), (10, 17079322), (13, 13137940), (17, 10046660), (20, 8539661), (26, 6568970), (34, 5023330), (52, 3284485), (65, 2627588), (68, 2511665), (85, 2009332), (130, 1313794), (170, 1004666), (221, 772820), (260, 656897), (289, 590980), (340, 502333), (442, 386410), (578, 295490), (884, 193205), (1105, 154564), (1156, 147745), (1445, 118196), (2210, 77282), (2273, 75140), (2890, 59098), (3757, 45460), (4420, 38641), (4546, 37570), (5780, 29549), (7514, 22730), (9092, 18785), (11365, 15028)]