391415610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:724

約数の個数: 128

約数和(自身を含む): 1048412160

約数和(自身を除く): 656996550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 31, 46, 58, 62, 69, 87, 93, 115, 138, 145, 155, 174, 186, 230, 290, 310, 345, 435, 465, 631, 667, 690, 713, 870, 899, 930, 1262, 1334, 1426, 1798, 1893, 2001, 2139, 2697, 3155, 3335, 3565, 3786, 4002, 4278, 4495, 5394, 6310, 6670, 7130, 8990, 9465, 10005, 10695, 13485, 14513, 18299, 18930, 19561, 20010, 20677, 21390, 26970, 29026, 36598, 39122, 41354, 43539, 54897, 58683, 62031, 72565, 87078, 91495, 97805, 103385, 109794, 117366, 124062, 145130, 182990, 195610, 206770, 217695, 274485, 293415, 310155, 420877, 435390, 449903, 548970, 567269, 586830, 620310, 841754, 899806, 1134538, 1262631, 1349709, 1701807, 2104385, 2249515, 2525262, 2699418, 2836345, 3403614, 4208770, 4499030, 5672690, 6313155, 6748545, 8509035, 12626310, 13047187, 13497090, 17018070, 26094374, 39141561, 65235935, 78283122, 130471870, 195707805, 391415610]

約数ペア:

[(1, 391415610), (2, 195707805), (3, 130471870), (5, 78283122), (6, 65235935), (10, 39141561), (15, 26094374), (23, 17018070), (29, 13497090), (30, 13047187), (31, 12626310), (46, 8509035), (58, 6748545), (62, 6313155), (69, 5672690), (87, 4499030), (93, 4208770), (115, 3403614), (138, 2836345), (145, 2699418), (155, 2525262), (174, 2249515), (186, 2104385), (230, 1701807), (290, 1349709), (310, 1262631), (345, 1134538), (435, 899806), (465, 841754), (631, 620310), (667, 586830), (690, 567269), (713, 548970), (870, 449903), (899, 435390), (930, 420877), (1262, 310155), (1334, 293415), (1426, 274485), (1798, 217695), (1893, 206770), (2001, 195610), (2139, 182990), (2697, 145130), (3155, 124062), (3335, 117366), (3565, 109794), (3786, 103385), (4002, 97805), (4278, 91495), (4495, 87078), (5394, 72565), (6310, 62031), (6670, 58683), (7130, 54897), (8990, 43539), (9465, 41354), (10005, 39122), (10695, 36598), (13485, 29026), (14513, 26970), (18299, 21390), (18930, 20677), (19561, 20010)]