57057780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 183726144

約数和(自身を除く): 126668364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 331, 338, 340, 390, 442, 507, 510, 662, 663, 676, 780, 845, 884, 993, 1014, 1020, 1105, 1324, 1326, 1655, 1690, 1986, 2028, 2210, 2535, 2652, 2873, 3310, 3315, 3380, 3972, 4303, 4420, 4965, 5070, 5627, 5746, 6620, 6630, 8606, 8619, 9930, 10140, 11254, 11492, 12909, 13260, 14365, 16881, 17212, 17238, 19860, 21515, 22508, 25818, 28135, 28730, 33762, 34476, 43030, 43095, 51636, 55939, 56270, 57460, 64545, 67524, 73151, 84405, 86060, 86190, 111878, 112540, 129090, 146302, 167817, 168810, 172380, 219453, 223756, 258180, 279695, 292604, 335634, 337620, 365755, 438906, 559390, 671268, 731510, 839085, 877812, 950963, 1097265, 1118780, 1463020, 1678170, 1901926, 2194530, 2852889, 3356340, 3803852, 4389060, 4754815, 5705778, 9509630, 11411556, 14264445, 19019260, 28528890, 57057780]

約数ペア:

[(1, 57057780), (2, 28528890), (3, 19019260), (4, 14264445), (5, 11411556), (6, 9509630), (10, 5705778), (12, 4754815), (13, 4389060), (15, 3803852), (17, 3356340), (20, 2852889), (26, 2194530), (30, 1901926), (34, 1678170), (39, 1463020), (51, 1118780), (52, 1097265), (60, 950963), (65, 877812), (68, 839085), (78, 731510), (85, 671268), (102, 559390), (130, 438906), (156, 365755), (169, 337620), (170, 335634), (195, 292604), (204, 279695), (221, 258180), (255, 223756), (260, 219453), (331, 172380), (338, 168810), (340, 167817), (390, 146302), (442, 129090), (507, 112540), (510, 111878), (662, 86190), (663, 86060), (676, 84405), (780, 73151), (845, 67524), (884, 64545), (993, 57460), (1014, 56270), (1020, 55939), (1105, 51636), (1324, 43095), (1326, 43030), (1655, 34476), (1690, 33762), (1986, 28730), (2028, 28135), (2210, 25818), (2535, 22508), (2652, 21515), (2873, 19860), (3310, 17238), (3315, 17212), (3380, 16881), (3972, 14365), (4303, 13260), (4420, 12909), (4965, 11492), (5070, 11254), (5627, 10140), (5746, 9930), (6620, 8619), (6630, 8606)]