75012920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 174363840

約数和(自身を除く): 99350920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 244, 284, 305, 355, 433, 488, 568, 610, 710, 866, 1220, 1420, 1732, 2165, 2440, 2840, 3464, 4330, 4331, 8660, 8662, 17320, 17324, 21655, 26413, 30743, 34648, 43310, 52826, 61486, 86620, 105652, 122972, 132065, 153715, 173240, 211304, 245944, 264130, 307430, 528260, 614860, 1056520, 1229720, 1875323, 3750646, 7501292, 9376615, 15002584, 18753230, 37506460, 75012920]

約数ペア:

[(1, 75012920), (2, 37506460), (4, 18753230), (5, 15002584), (8, 9376615), (10, 7501292), (20, 3750646), (40, 1875323), (61, 1229720), (71, 1056520), (122, 614860), (142, 528260), (244, 307430), (284, 264130), (305, 245944), (355, 211304), (433, 173240), (488, 153715), (568, 132065), (610, 122972), (710, 105652), (866, 86620), (1220, 61486), (1420, 52826), (1732, 43310), (2165, 34648), (2440, 30743), (2840, 26413), (3464, 21655), (4330, 17324), (4331, 17320), (8660, 8662)]