64957950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 120

約数和(自身を含む): 185179368

約数和(自身を除く): 120221418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 81, 86, 90, 129, 135, 150, 162, 215, 225, 258, 270, 373, 387, 405, 430, 450, 645, 675, 746, 774, 810, 1075, 1119, 1161, 1290, 1350, 1865, 1935, 2025, 2150, 2238, 2322, 3225, 3357, 3483, 3730, 3870, 4050, 5595, 5805, 6450, 6714, 6966, 9325, 9675, 10071, 11190, 11610, 16039, 16785, 17415, 18650, 19350, 20142, 27975, 29025, 30213, 32078, 33570, 34830, 48117, 50355, 55950, 58050, 60426, 80195, 83925, 87075, 96234, 100710, 144351, 151065, 160390, 167850, 174150, 240585, 251775, 288702, 302130, 400975, 433053, 481170, 503550, 721755, 755325, 801950, 866106, 1202925, 1299159, 1443510, 1510650, 2165265, 2405850, 2598318, 3608775, 4330530, 6495795, 7217550, 10826325, 12991590, 21652650, 32478975, 64957950]

約数ペア:

[(1, 64957950), (2, 32478975), (3, 21652650), (5, 12991590), (6, 10826325), (9, 7217550), (10, 6495795), (15, 4330530), (18, 3608775), (25, 2598318), (27, 2405850), (30, 2165265), (43, 1510650), (45, 1443510), (50, 1299159), (54, 1202925), (75, 866106), (81, 801950), (86, 755325), (90, 721755), (129, 503550), (135, 481170), (150, 433053), (162, 400975), (215, 302130), (225, 288702), (258, 251775), (270, 240585), (373, 174150), (387, 167850), (405, 160390), (430, 151065), (450, 144351), (645, 100710), (675, 96234), (746, 87075), (774, 83925), (810, 80195), (1075, 60426), (1119, 58050), (1161, 55950), (1290, 50355), (1350, 48117), (1865, 34830), (1935, 33570), (2025, 32078), (2150, 30213), (2238, 29025), (2322, 27975), (3225, 20142), (3357, 19350), (3483, 18650), (3730, 17415), (3870, 16785), (4050, 16039), (5595, 11610), (5805, 11190), (6450, 10071), (6714, 9675), (6966, 9325)]