74051320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 206530560

約数和(自身を除く): 132479240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 170, 188, 235, 238, 280, 329, 331, 340, 376, 470, 476, 595, 658, 662, 680, 799, 940, 952, 1190, 1316, 1324, 1598, 1645, 1655, 1880, 2317, 2380, 2632, 2648, 3196, 3290, 3310, 3995, 4634, 4760, 5593, 5627, 6392, 6580, 6620, 7990, 9268, 11186, 11254, 11585, 13160, 13240, 15557, 15980, 18536, 22372, 22508, 23170, 27965, 28135, 31114, 31960, 39389, 44744, 45016, 46340, 55930, 56270, 62228, 77785, 78778, 92680, 108899, 111860, 112540, 124456, 155570, 157556, 196945, 217798, 223720, 225080, 264469, 311140, 315112, 393890, 435596, 528938, 544495, 622280, 787780, 871192, 1057876, 1088990, 1322345, 1575560, 1851283, 2115752, 2177980, 2644690, 3702566, 4355960, 5289380, 7405132, 9256415, 10578760, 14810264, 18512830, 37025660, 74051320]

約数ペア:

[(1, 74051320), (2, 37025660), (4, 18512830), (5, 14810264), (7, 10578760), (8, 9256415), (10, 7405132), (14, 5289380), (17, 4355960), (20, 3702566), (28, 2644690), (34, 2177980), (35, 2115752), (40, 1851283), (47, 1575560), (56, 1322345), (68, 1088990), (70, 1057876), (85, 871192), (94, 787780), (119, 622280), (136, 544495), (140, 528938), (170, 435596), (188, 393890), (235, 315112), (238, 311140), (280, 264469), (329, 225080), (331, 223720), (340, 217798), (376, 196945), (470, 157556), (476, 155570), (595, 124456), (658, 112540), (662, 111860), (680, 108899), (799, 92680), (940, 78778), (952, 77785), (1190, 62228), (1316, 56270), (1324, 55930), (1598, 46340), (1645, 45016), (1655, 44744), (1880, 39389), (2317, 31960), (2380, 31114), (2632, 28135), (2648, 27965), (3196, 23170), (3290, 22508), (3310, 22372), (3995, 18536), (4634, 15980), (4760, 15557), (5593, 13240), (5627, 13160), (6392, 11585), (6580, 11254), (6620, 11186), (7990, 9268)]