74725470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2687}}^1$

素因数の和:2806

約数の個数: 64

約数和(自身を含む): 201277440

約数和(自身を除く): 126551970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1545, 1854, 2687, 2781, 3090, 4635, 5374, 5562, 8061, 9270, 13435, 13905, 16122, 24183, 26870, 27810, 40305, 48366, 72549, 80610, 120915, 145098, 241830, 276761, 362745, 553522, 725490, 830283, 1383805, 1660566, 2490849, 2767610, 4151415, 4981698, 7472547, 8302830, 12454245, 14945094, 24908490, 37362735, 74725470]

約数ペア:

[(1, 74725470), (2, 37362735), (3, 24908490), (5, 14945094), (6, 12454245), (9, 8302830), (10, 7472547), (15, 4981698), (18, 4151415), (27, 2767610), (30, 2490849), (45, 1660566), (54, 1383805), (90, 830283), (103, 725490), (135, 553522), (206, 362745), (270, 276761), (309, 241830), (515, 145098), (618, 120915), (927, 80610), (1030, 72549), (1545, 48366), (1854, 40305), (2687, 27810), (2781, 26870), (3090, 24183), (4635, 16122), (5374, 13905), (5562, 13435), (8061, 9270)]