870895230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:746

約数の個数: 128

約数和(自身を含む): 2291742720

約数和(自身を除く): 1420847490

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 71, 87, 115, 138, 142, 145, 174, 213, 230, 290, 345, 355, 426, 435, 613, 667, 690, 710, 870, 1065, 1226, 1334, 1633, 1839, 2001, 2059, 2130, 3065, 3266, 3335, 3678, 4002, 4118, 4899, 6130, 6177, 6670, 8165, 9195, 9798, 10005, 10295, 12354, 14099, 16330, 17777, 18390, 20010, 20590, 24495, 28198, 30885, 35554, 42297, 43523, 47357, 48990, 53331, 61770, 70495, 84594, 87046, 88885, 94714, 106662, 130569, 140990, 142071, 177770, 211485, 217615, 236785, 261138, 266655, 284142, 408871, 422970, 435230, 473570, 533310, 652845, 710355, 817742, 1001029, 1226613, 1262167, 1305690, 1420710, 2002058, 2044355, 2453226, 2524334, 3003087, 3786501, 4088710, 5005145, 6006174, 6133065, 6310835, 7573002, 10010290, 12266130, 12621670, 15015435, 18932505, 29029841, 30030870, 37865010, 58059682, 87089523, 145149205, 174179046, 290298410, 435447615, 870895230]

約数ペア:

[(1, 870895230), (2, 435447615), (3, 290298410), (5, 174179046), (6, 145149205), (10, 87089523), (15, 58059682), (23, 37865010), (29, 30030870), (30, 29029841), (46, 18932505), (58, 15015435), (69, 12621670), (71, 12266130), (87, 10010290), (115, 7573002), (138, 6310835), (142, 6133065), (145, 6006174), (174, 5005145), (213, 4088710), (230, 3786501), (290, 3003087), (345, 2524334), (355, 2453226), (426, 2044355), (435, 2002058), (613, 1420710), (667, 1305690), (690, 1262167), (710, 1226613), (870, 1001029), (1065, 817742), (1226, 710355), (1334, 652845), (1633, 533310), (1839, 473570), (2001, 435230), (2059, 422970), (2130, 408871), (3065, 284142), (3266, 266655), (3335, 261138), (3678, 236785), (4002, 217615), (4118, 211485), (4899, 177770), (6130, 142071), (6177, 140990), (6670, 130569), (8165, 106662), (9195, 94714), (9798, 88885), (10005, 87046), (10295, 84594), (12354, 70495), (14099, 61770), (16330, 53331), (17777, 48990), (18390, 47357), (20010, 43523), (20590, 42297), (24495, 35554), (28198, 30885)]