131305770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2540

約数の個数: 96

約数和(自身を含む): 371105280

約数和(自身を除く): 239799510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1710, 1767, 2477, 2790, 2945, 3534, 4954, 5301, 5890, 7431, 8835, 10602, 12385, 14862, 17670, 22293, 24770, 26505, 37155, 44586, 47063, 53010, 74310, 76787, 94126, 111465, 141189, 153574, 222930, 230361, 235315, 282378, 383935, 423567, 460722, 470630, 691083, 705945, 767870, 847134, 1151805, 1382166, 1411890, 1458953, 2117835, 2303610, 2917906, 3455415, 4235670, 4376859, 6910830, 7294765, 8753718, 13130577, 14589530, 21884295, 26261154, 43768590, 65652885, 131305770]

約数ペア:

[(1, 131305770), (2, 65652885), (3, 43768590), (5, 26261154), (6, 21884295), (9, 14589530), (10, 13130577), (15, 8753718), (18, 7294765), (19, 6910830), (30, 4376859), (31, 4235670), (38, 3455415), (45, 2917906), (57, 2303610), (62, 2117835), (90, 1458953), (93, 1411890), (95, 1382166), (114, 1151805), (155, 847134), (171, 767870), (186, 705945), (190, 691083), (279, 470630), (285, 460722), (310, 423567), (342, 383935), (465, 282378), (558, 235315), (570, 230361), (589, 222930), (855, 153574), (930, 141189), (1178, 111465), (1395, 94126), (1710, 76787), (1767, 74310), (2477, 53010), (2790, 47063), (2945, 44586), (3534, 37155), (4954, 26505), (5301, 24770), (5890, 22293), (7431, 17670), (8835, 14862), (10602, 12385)]