64904190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 177430176

約数和(自身を除く): 112525986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 361, 390, 461, 494, 570, 722, 741, 922, 1083, 1235, 1383, 1482, 1805, 2166, 2305, 2470, 2766, 3610, 3705, 4610, 4693, 5415, 5993, 6915, 7410, 8759, 9386, 10830, 11986, 13830, 14079, 17518, 17979, 23465, 26277, 28158, 29965, 35958, 43795, 46930, 52554, 59930, 70395, 87590, 89895, 113867, 131385, 140790, 166421, 179790, 227734, 262770, 332842, 341601, 499263, 569335, 683202, 832105, 998526, 1138670, 1664210, 1708005, 2163473, 2496315, 3416010, 4326946, 4992630, 6490419, 10817365, 12980838, 21634730, 32452095, 64904190]

約数ペア:

[(1, 64904190), (2, 32452095), (3, 21634730), (5, 12980838), (6, 10817365), (10, 6490419), (13, 4992630), (15, 4326946), (19, 3416010), (26, 2496315), (30, 2163473), (38, 1708005), (39, 1664210), (57, 1138670), (65, 998526), (78, 832105), (95, 683202), (114, 569335), (130, 499263), (190, 341601), (195, 332842), (247, 262770), (285, 227734), (361, 179790), (390, 166421), (461, 140790), (494, 131385), (570, 113867), (722, 89895), (741, 87590), (922, 70395), (1083, 59930), (1235, 52554), (1383, 46930), (1482, 43795), (1805, 35958), (2166, 29965), (2305, 28158), (2470, 26277), (2766, 23465), (3610, 17979), (3705, 17518), (4610, 14079), (4693, 13830), (5415, 11986), (5993, 10830), (6915, 9386), (7410, 8759)]