89218600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 215879040

約数和(自身を除く): 126660440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 71, 100, 103, 122, 142, 200, 206, 244, 284, 305, 355, 412, 488, 515, 568, 610, 710, 824, 1030, 1220, 1420, 1525, 1775, 2060, 2440, 2575, 2840, 3050, 3550, 4120, 4331, 5150, 6100, 6283, 7100, 7313, 8662, 10300, 12200, 12566, 14200, 14626, 17324, 20600, 21655, 25132, 29252, 31415, 34648, 36565, 43310, 50264, 58504, 62830, 73130, 86620, 108275, 125660, 146260, 157075, 173240, 182825, 216550, 251320, 292520, 314150, 365650, 433100, 446093, 628300, 731300, 866200, 892186, 1256600, 1462600, 1784372, 2230465, 3568744, 4460930, 8921860, 11152325, 17843720, 22304650, 44609300, 89218600]

約数ペア:

[(1, 89218600), (2, 44609300), (4, 22304650), (5, 17843720), (8, 11152325), (10, 8921860), (20, 4460930), (25, 3568744), (40, 2230465), (50, 1784372), (61, 1462600), (71, 1256600), (100, 892186), (103, 866200), (122, 731300), (142, 628300), (200, 446093), (206, 433100), (244, 365650), (284, 314150), (305, 292520), (355, 251320), (412, 216550), (488, 182825), (515, 173240), (568, 157075), (610, 146260), (710, 125660), (824, 108275), (1030, 86620), (1220, 73130), (1420, 62830), (1525, 58504), (1775, 50264), (2060, 43310), (2440, 36565), (2575, 34648), (2840, 31415), (3050, 29252), (3550, 25132), (4120, 21655), (4331, 20600), (5150, 17324), (6100, 14626), (6283, 14200), (7100, 12566), (7313, 12200), (8662, 10300)]