421117710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3402

約数の個数: 128

約数和(自身を含む): 1213470720

約数和(自身を除く): 792353010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 494, 510, 570, 646, 663, 741, 969, 1105, 1235, 1326, 1482, 1615, 1938, 2210, 2470, 3230, 3315, 3343, 3705, 4199, 4845, 6630, 6686, 7410, 8398, 9690, 10029, 12597, 16715, 20058, 20995, 25194, 33430, 41990, 43459, 50145, 56831, 62985, 63517, 86918, 100290, 113662, 125970, 127034, 130377, 170493, 190551, 217295, 260754, 284155, 317585, 340986, 381102, 434590, 568310, 635170, 651885, 738803, 825721, 852465, 952755, 1079789, 1303770, 1477606, 1651442, 1704930, 1905510, 2159578, 2216409, 2477163, 3239367, 3694015, 4128605, 4432818, 4954326, 5398945, 6478734, 7388030, 8257210, 10797890, 11082045, 12385815, 14037257, 16196835, 22164090, 24771630, 28074514, 32393670, 42111771, 70186285, 84223542, 140372570, 210558855, 421117710]

約数ペア:

[(1, 421117710), (2, 210558855), (3, 140372570), (5, 84223542), (6, 70186285), (10, 42111771), (13, 32393670), (15, 28074514), (17, 24771630), (19, 22164090), (26, 16196835), (30, 14037257), (34, 12385815), (38, 11082045), (39, 10797890), (51, 8257210), (57, 7388030), (65, 6478734), (78, 5398945), (85, 4954326), (95, 4432818), (102, 4128605), (114, 3694015), (130, 3239367), (170, 2477163), (190, 2216409), (195, 2159578), (221, 1905510), (247, 1704930), (255, 1651442), (285, 1477606), (323, 1303770), (390, 1079789), (442, 952755), (494, 852465), (510, 825721), (570, 738803), (646, 651885), (663, 635170), (741, 568310), (969, 434590), (1105, 381102), (1235, 340986), (1326, 317585), (1482, 284155), (1615, 260754), (1938, 217295), (2210, 190551), (2470, 170493), (3230, 130377), (3315, 127034), (3343, 125970), (3705, 113662), (4199, 100290), (4845, 86918), (6630, 63517), (6686, 62985), (7410, 56831), (8398, 50145), (9690, 43459), (10029, 41990), (12597, 33430), (16715, 25194), (20058, 20995)]