688898010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19813}}^1$

素因数の和:19903

約数の個数: 64

約数和(自身を含む): 1768993920

約数和(自身を除く): 1080095910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 285, 305, 366, 570, 610, 915, 1159, 1830, 2318, 3477, 5795, 6954, 11590, 17385, 19813, 34770, 39626, 59439, 99065, 118878, 198130, 297195, 376447, 594390, 752894, 1129341, 1208593, 1882235, 2258682, 2417186, 3625779, 3764470, 5646705, 6042965, 7251558, 11293410, 12085930, 18128895, 22963267, 36257790, 45926534, 68889801, 114816335, 137779602, 229632670, 344449005, 688898010]

約数ペア:

[(1, 688898010), (2, 344449005), (3, 229632670), (5, 137779602), (6, 114816335), (10, 68889801), (15, 45926534), (19, 36257790), (30, 22963267), (38, 18128895), (57, 12085930), (61, 11293410), (95, 7251558), (114, 6042965), (122, 5646705), (183, 3764470), (190, 3625779), (285, 2417186), (305, 2258682), (366, 1882235), (570, 1208593), (610, 1129341), (915, 752894), (1159, 594390), (1830, 376447), (2318, 297195), (3477, 198130), (5795, 118878), (6954, 99065), (11590, 59439), (17385, 39626), (19813, 34770)]