57739480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 149688000

約数和(自身を除く): 91948520

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 41, 68, 76, 82, 85, 95, 109, 136, 152, 164, 170, 190, 205, 218, 323, 328, 340, 380, 410, 436, 545, 646, 680, 697, 760, 779, 820, 872, 1090, 1292, 1394, 1558, 1615, 1640, 1853, 2071, 2180, 2584, 2788, 3116, 3230, 3485, 3706, 3895, 4142, 4360, 4469, 5576, 6232, 6460, 6970, 7412, 7790, 8284, 8938, 9265, 10355, 12920, 13243, 13940, 14824, 15580, 16568, 17876, 18530, 20710, 22345, 26486, 27880, 31160, 35207, 35752, 37060, 41420, 44690, 52972, 66215, 70414, 74120, 75973, 82840, 84911, 89380, 105944, 132430, 140828, 151946, 169822, 176035, 178760, 264860, 281656, 303892, 339644, 352070, 379865, 424555, 529720, 607784, 679288, 704140, 759730, 849110, 1408280, 1443487, 1519460, 1698220, 2886974, 3038920, 3396440, 5773948, 7217435, 11547896, 14434870, 28869740, 57739480]

約数ペア:

[(1, 57739480), (2, 28869740), (4, 14434870), (5, 11547896), (8, 7217435), (10, 5773948), (17, 3396440), (19, 3038920), (20, 2886974), (34, 1698220), (38, 1519460), (40, 1443487), (41, 1408280), (68, 849110), (76, 759730), (82, 704140), (85, 679288), (95, 607784), (109, 529720), (136, 424555), (152, 379865), (164, 352070), (170, 339644), (190, 303892), (205, 281656), (218, 264860), (323, 178760), (328, 176035), (340, 169822), (380, 151946), (410, 140828), (436, 132430), (545, 105944), (646, 89380), (680, 84911), (697, 82840), (760, 75973), (779, 74120), (820, 70414), (872, 66215), (1090, 52972), (1292, 44690), (1394, 41420), (1558, 37060), (1615, 35752), (1640, 35207), (1853, 31160), (2071, 27880), (2180, 26486), (2584, 22345), (2788, 20710), (3116, 18530), (3230, 17876), (3485, 16568), (3706, 15580), (3895, 14824), (4142, 13940), (4360, 13243), (4469, 12920), (5576, 10355), (6232, 9265), (6460, 8938), (6970, 8284), (7412, 7790)]