70150520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 183859200

約数和(自身を除く): 113708680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 139, 148, 155, 185, 220, 248, 278, 296, 310, 341, 370, 407, 440, 556, 620, 682, 695, 740, 814, 1112, 1147, 1240, 1364, 1390, 1480, 1529, 1628, 1705, 2035, 2294, 2728, 2780, 3058, 3256, 3410, 4070, 4309, 4588, 5143, 5560, 5735, 6116, 6820, 7645, 8140, 8618, 9176, 10286, 11470, 12232, 12617, 13640, 15290, 16280, 17236, 20572, 21545, 22940, 25234, 25715, 30580, 34472, 41144, 43090, 45880, 47399, 50468, 51430, 56573, 61160, 63085, 86180, 94798, 100936, 102860, 113146, 126170, 159433, 172360, 189596, 205720, 226292, 236995, 252340, 282865, 318866, 379192, 452584, 473990, 504680, 565730, 637732, 797165, 947980, 1131460, 1275464, 1594330, 1753763, 1895960, 2262920, 3188660, 3507526, 6377320, 7015052, 8768815, 14030104, 17537630, 35075260, 70150520]

約数ペア:

[(1, 70150520), (2, 35075260), (4, 17537630), (5, 14030104), (8, 8768815), (10, 7015052), (11, 6377320), (20, 3507526), (22, 3188660), (31, 2262920), (37, 1895960), (40, 1753763), (44, 1594330), (55, 1275464), (62, 1131460), (74, 947980), (88, 797165), (110, 637732), (124, 565730), (139, 504680), (148, 473990), (155, 452584), (185, 379192), (220, 318866), (248, 282865), (278, 252340), (296, 236995), (310, 226292), (341, 205720), (370, 189596), (407, 172360), (440, 159433), (556, 126170), (620, 113146), (682, 102860), (695, 100936), (740, 94798), (814, 86180), (1112, 63085), (1147, 61160), (1240, 56573), (1364, 51430), (1390, 50468), (1480, 47399), (1529, 45880), (1628, 43090), (1705, 41144), (2035, 34472), (2294, 30580), (2728, 25715), (2780, 25234), (3058, 22940), (3256, 21545), (3410, 20572), (4070, 17236), (4309, 16280), (4588, 15290), (5143, 13640), (5560, 12617), (5735, 12232), (6116, 11470), (6820, 10286), (7645, 9176), (8140, 8618)]