64793800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 171306000

約数和(自身を除く): 106512200

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 59, 68, 76, 85, 95, 100, 118, 136, 152, 170, 190, 200, 236, 289, 295, 323, 340, 380, 425, 472, 475, 578, 590, 646, 680, 760, 850, 950, 1003, 1121, 1156, 1180, 1292, 1445, 1475, 1615, 1700, 1900, 2006, 2242, 2312, 2360, 2584, 2890, 2950, 3230, 3400, 3800, 4012, 4484, 5015, 5491, 5605, 5780, 5900, 6460, 7225, 8024, 8075, 8968, 10030, 10982, 11210, 11560, 11800, 12920, 14450, 16150, 17051, 19057, 20060, 21964, 22420, 25075, 27455, 28025, 28900, 32300, 34102, 38114, 40120, 43928, 44840, 50150, 54910, 56050, 57800, 64600, 68204, 76228, 85255, 95285, 100300, 109820, 112100, 136408, 137275, 152456, 170510, 190570, 200600, 219640, 224200, 274550, 323969, 341020, 381140, 426275, 476425, 549100, 647938, 682040, 762280, 852550, 952850, 1098200, 1295876, 1619845, 1705100, 1905700, 2591752, 3239690, 3410200, 3811400, 6479380, 8099225, 12958760, 16198450, 32396900, 64793800]

約数ペア:

[(1, 64793800), (2, 32396900), (4, 16198450), (5, 12958760), (8, 8099225), (10, 6479380), (17, 3811400), (19, 3410200), (20, 3239690), (25, 2591752), (34, 1905700), (38, 1705100), (40, 1619845), (50, 1295876), (59, 1098200), (68, 952850), (76, 852550), (85, 762280), (95, 682040), (100, 647938), (118, 549100), (136, 476425), (152, 426275), (170, 381140), (190, 341020), (200, 323969), (236, 274550), (289, 224200), (295, 219640), (323, 200600), (340, 190570), (380, 170510), (425, 152456), (472, 137275), (475, 136408), (578, 112100), (590, 109820), (646, 100300), (680, 95285), (760, 85255), (850, 76228), (950, 68204), (1003, 64600), (1121, 57800), (1156, 56050), (1180, 54910), (1292, 50150), (1445, 44840), (1475, 43928), (1615, 40120), (1700, 38114), (1900, 34102), (2006, 32300), (2242, 28900), (2312, 28025), (2360, 27455), (2584, 25075), (2890, 22420), (2950, 21964), (3230, 20060), (3400, 19057), (3800, 17051), (4012, 16150), (4484, 14450), (5015, 12920), (5491, 11800), (5605, 11560), (5780, 11210), (5900, 10982), (6460, 10030), (7225, 8968), (8024, 8075)]