64019450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 141740928

約数和(自身を除く): 77721478

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 41, 50, 55, 82, 85, 110, 167, 170, 187, 205, 275, 334, 374, 410, 425, 451, 550, 697, 835, 850, 902, 935, 1025, 1394, 1670, 1837, 1870, 2050, 2255, 2839, 3485, 3674, 4175, 4510, 4675, 5678, 6847, 6970, 7667, 8350, 9185, 9350, 11275, 13694, 14195, 15334, 17425, 18370, 22550, 28390, 31229, 34235, 34850, 38335, 45925, 62458, 68470, 70975, 75317, 76670, 91850, 116399, 141950, 150634, 156145, 171175, 191675, 232798, 312290, 342350, 376585, 383350, 581995, 753170, 780725, 1163990, 1280389, 1561450, 1882925, 2560778, 2909975, 3765850, 5819950, 6401945, 12803890, 32009725, 64019450]

約数ペア:

[(1, 64019450), (2, 32009725), (5, 12803890), (10, 6401945), (11, 5819950), (17, 3765850), (22, 2909975), (25, 2560778), (34, 1882925), (41, 1561450), (50, 1280389), (55, 1163990), (82, 780725), (85, 753170), (110, 581995), (167, 383350), (170, 376585), (187, 342350), (205, 312290), (275, 232798), (334, 191675), (374, 171175), (410, 156145), (425, 150634), (451, 141950), (550, 116399), (697, 91850), (835, 76670), (850, 75317), (902, 70975), (935, 68470), (1025, 62458), (1394, 45925), (1670, 38335), (1837, 34850), (1870, 34235), (2050, 31229), (2255, 28390), (2839, 22550), (3485, 18370), (3674, 17425), (4175, 15334), (4510, 14195), (4675, 13694), (5678, 11275), (6847, 9350), (6970, 9185), (7667, 8350)]