1657227320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6569}}^1$

素因数の和:6657

約数の個数: 128

約数和(自身を含む): 4597948800

約数和(自身を除く): 2940721480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 106, 119, 136, 140, 170, 212, 238, 265, 280, 340, 371, 424, 476, 530, 595, 680, 742, 901, 952, 1060, 1190, 1484, 1802, 1855, 2120, 2380, 2968, 3604, 3710, 4505, 4760, 6307, 6569, 7208, 7420, 9010, 12614, 13138, 14840, 18020, 25228, 26276, 31535, 32845, 36040, 45983, 50456, 52552, 63070, 65690, 91966, 111673, 126140, 131380, 183932, 223346, 229915, 252280, 262760, 348157, 367864, 446692, 459830, 558365, 696314, 781711, 893384, 919660, 1116730, 1392628, 1563422, 1740785, 1839320, 2233460, 2437099, 2785256, 3126844, 3481570, 3908555, 4466920, 4874198, 5918669, 6253688, 6963140, 7817110, 9748396, 11837338, 12185495, 13926280, 15634220, 19496792, 23674676, 24370990, 29593345, 31268440, 41430683, 47349352, 48741980, 59186690, 82861366, 97483960, 118373380, 165722732, 207153415, 236746760, 331445464, 414306830, 828613660, 1657227320]

約数ペア:

[(1, 1657227320), (2, 828613660), (4, 414306830), (5, 331445464), (7, 236746760), (8, 207153415), (10, 165722732), (14, 118373380), (17, 97483960), (20, 82861366), (28, 59186690), (34, 48741980), (35, 47349352), (40, 41430683), (53, 31268440), (56, 29593345), (68, 24370990), (70, 23674676), (85, 19496792), (106, 15634220), (119, 13926280), (136, 12185495), (140, 11837338), (170, 9748396), (212, 7817110), (238, 6963140), (265, 6253688), (280, 5918669), (340, 4874198), (371, 4466920), (424, 3908555), (476, 3481570), (530, 3126844), (595, 2785256), (680, 2437099), (742, 2233460), (901, 1839320), (952, 1740785), (1060, 1563422), (1190, 1392628), (1484, 1116730), (1802, 919660), (1855, 893384), (2120, 781711), (2380, 696314), (2968, 558365), (3604, 459830), (3710, 446692), (4505, 367864), (4760, 348157), (6307, 262760), (6569, 252280), (7208, 229915), (7420, 223346), (9010, 183932), (12614, 131380), (13138, 126140), (14840, 111673), (18020, 91966), (25228, 65690), (26276, 63070), (31535, 52552), (32845, 50456), (36040, 45983)]