221107020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 648587520

約数和(自身を除く): 427480500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 116, 145, 166, 174, 249, 290, 332, 348, 415, 435, 498, 580, 830, 870, 996, 1245, 1531, 1660, 1740, 2407, 2490, 3062, 4593, 4814, 4980, 6124, 7221, 7655, 9186, 9628, 12035, 14442, 15310, 18372, 22965, 24070, 28884, 30620, 36105, 44399, 45930, 48140, 72210, 88798, 91860, 127073, 133197, 144420, 177596, 221995, 254146, 266394, 381219, 443990, 508292, 532788, 635365, 665985, 762438, 887980, 1270730, 1331970, 1524876, 1906095, 2541460, 2663940, 3685117, 3812190, 7370234, 7624380, 11055351, 14740468, 18425585, 22110702, 36851170, 44221404, 55276755, 73702340, 110553510, 221107020]

約数ペア:

[(1, 221107020), (2, 110553510), (3, 73702340), (4, 55276755), (5, 44221404), (6, 36851170), (10, 22110702), (12, 18425585), (15, 14740468), (20, 11055351), (29, 7624380), (30, 7370234), (58, 3812190), (60, 3685117), (83, 2663940), (87, 2541460), (116, 1906095), (145, 1524876), (166, 1331970), (174, 1270730), (249, 887980), (290, 762438), (332, 665985), (348, 635365), (415, 532788), (435, 508292), (498, 443990), (580, 381219), (830, 266394), (870, 254146), (996, 221995), (1245, 177596), (1531, 144420), (1660, 133197), (1740, 127073), (2407, 91860), (2490, 88798), (3062, 72210), (4593, 48140), (4814, 45930), (4980, 44399), (6124, 36105), (7221, 30620), (7655, 28884), (9186, 24070), (9628, 22965), (12035, 18372), (14442, 15310)]