778869660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4987}}^1$

素因数の和:5155

約数の個数: 96

約数和(自身を含む): 2312835840

約数和(自身を除く): 1533966180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 137, 190, 228, 274, 285, 380, 411, 548, 570, 685, 822, 1140, 1370, 1644, 2055, 2603, 2740, 4110, 4987, 5206, 7809, 8220, 9974, 10412, 13015, 14961, 15618, 19948, 24935, 26030, 29922, 31236, 39045, 49870, 52060, 59844, 74805, 78090, 94753, 99740, 149610, 156180, 189506, 284259, 299220, 379012, 473765, 568518, 683219, 947530, 1137036, 1366438, 1421295, 1895060, 2049657, 2732876, 2842590, 3416095, 4099314, 5685180, 6832190, 8198628, 10248285, 12981161, 13664380, 20496570, 25962322, 38943483, 40993140, 51924644, 64905805, 77886966, 129811610, 155773932, 194717415, 259623220, 389434830, 778869660]

約数ペア:

[(1, 778869660), (2, 389434830), (3, 259623220), (4, 194717415), (5, 155773932), (6, 129811610), (10, 77886966), (12, 64905805), (15, 51924644), (19, 40993140), (20, 38943483), (30, 25962322), (38, 20496570), (57, 13664380), (60, 12981161), (76, 10248285), (95, 8198628), (114, 6832190), (137, 5685180), (190, 4099314), (228, 3416095), (274, 2842590), (285, 2732876), (380, 2049657), (411, 1895060), (548, 1421295), (570, 1366438), (685, 1137036), (822, 947530), (1140, 683219), (1370, 568518), (1644, 473765), (2055, 379012), (2603, 299220), (2740, 284259), (4110, 189506), (4987, 156180), (5206, 149610), (7809, 99740), (8220, 94753), (9974, 78090), (10412, 74805), (13015, 59844), (14961, 52060), (15618, 49870), (19948, 39045), (24935, 31236), (26030, 29922)]