85331220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3585

約数の個数: 96

約数和(自身を含む): 265681920

約数和(自身を除く): 180350700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 3529, 4030, 4836, 6045, 7058, 8060, 10587, 12090, 14116, 17645, 21174, 24180, 35290, 42348, 45877, 52935, 70580, 91754, 105870, 109399, 137631, 183508, 211740, 218798, 229385, 275262, 328197, 437596, 458770, 546995, 550524, 656394, 688155, 917540, 1093990, 1312788, 1376310, 1422187, 1640985, 2187980, 2752620, 2844374, 3281970, 4266561, 5688748, 6563940, 7110935, 8533122, 14221870, 17066244, 21332805, 28443740, 42665610, 85331220]

約数ペア:

[(1, 85331220), (2, 42665610), (3, 28443740), (4, 21332805), (5, 17066244), (6, 14221870), (10, 8533122), (12, 7110935), (13, 6563940), (15, 5688748), (20, 4266561), (26, 3281970), (30, 2844374), (31, 2752620), (39, 2187980), (52, 1640985), (60, 1422187), (62, 1376310), (65, 1312788), (78, 1093990), (93, 917540), (124, 688155), (130, 656394), (155, 550524), (156, 546995), (186, 458770), (195, 437596), (260, 328197), (310, 275262), (372, 229385), (390, 218798), (403, 211740), (465, 183508), (620, 137631), (780, 109399), (806, 105870), (930, 91754), (1209, 70580), (1612, 52935), (1860, 45877), (2015, 42348), (2418, 35290), (3529, 24180), (4030, 21174), (4836, 17645), (6045, 14116), (7058, 12090), (8060, 10587)]