161489970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 460961280

約数和(自身を除く): 299471310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 151, 153, 170, 233, 255, 270, 302, 306, 453, 459, 466, 510, 699, 755, 765, 906, 918, 1165, 1359, 1398, 1510, 1530, 2097, 2265, 2295, 2330, 2567, 2718, 3495, 3961, 4077, 4194, 4530, 4590, 5134, 6291, 6795, 6990, 7701, 7922, 8154, 10485, 11883, 12582, 12835, 13590, 15402, 19805, 20385, 20970, 23103, 23766, 25670, 31455, 35183, 35649, 38505, 39610, 40770, 46206, 59415, 62910, 69309, 70366, 71298, 77010, 105549, 106947, 115515, 118830, 138618, 175915, 178245, 211098, 213894, 231030, 316647, 346545, 351830, 356490, 527745, 534735, 598111, 633294, 693090, 949941, 1055490, 1069470, 1196222, 1583235, 1794333, 1899882, 2990555, 3166470, 3588666, 4749705, 5382999, 5981110, 8971665, 9499410, 10765998, 16148997, 17943330, 26914995, 32297994, 53829990, 80744985, 161489970]

約数ペア:

[(1, 161489970), (2, 80744985), (3, 53829990), (5, 32297994), (6, 26914995), (9, 17943330), (10, 16148997), (15, 10765998), (17, 9499410), (18, 8971665), (27, 5981110), (30, 5382999), (34, 4749705), (45, 3588666), (51, 3166470), (54, 2990555), (85, 1899882), (90, 1794333), (102, 1583235), (135, 1196222), (151, 1069470), (153, 1055490), (170, 949941), (233, 693090), (255, 633294), (270, 598111), (302, 534735), (306, 527745), (453, 356490), (459, 351830), (466, 346545), (510, 316647), (699, 231030), (755, 213894), (765, 211098), (906, 178245), (918, 175915), (1165, 138618), (1359, 118830), (1398, 115515), (1510, 106947), (1530, 105549), (2097, 77010), (2265, 71298), (2295, 70366), (2330, 69309), (2567, 62910), (2718, 59415), (3495, 46206), (3961, 40770), (4077, 39610), (4194, 38505), (4530, 35649), (4590, 35183), (5134, 31455), (6291, 25670), (6795, 23766), (6990, 23103), (7701, 20970), (7922, 20385), (8154, 19805), (10485, 15402), (11883, 13590), (12582, 12835)]