81775770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 204042240

約数和(自身を除く): 122266470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 59, 94, 118, 141, 177, 235, 282, 295, 354, 470, 590, 705, 885, 983, 1410, 1770, 1966, 2773, 2949, 4915, 5546, 5898, 8319, 9830, 13865, 14745, 16638, 27730, 29490, 41595, 46201, 57997, 83190, 92402, 115994, 138603, 173991, 231005, 277206, 289985, 347982, 462010, 579970, 693015, 869955, 1386030, 1739910, 2725859, 5451718, 8177577, 13629295, 16355154, 27258590, 40887885, 81775770]

約数ペア:

[(1, 81775770), (2, 40887885), (3, 27258590), (5, 16355154), (6, 13629295), (10, 8177577), (15, 5451718), (30, 2725859), (47, 1739910), (59, 1386030), (94, 869955), (118, 693015), (141, 579970), (177, 462010), (235, 347982), (282, 289985), (295, 277206), (354, 231005), (470, 173991), (590, 138603), (705, 115994), (885, 92402), (983, 83190), (1410, 57997), (1770, 46201), (1966, 41595), (2773, 29490), (2949, 27730), (4915, 16638), (5546, 14745), (5898, 13865), (8319, 9830)]