139581540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2426

約数の個数: 144

約数和(自身を含む): 494387712

約数和(自身を除く): 354806172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2357, 2820, 2961, 3290, 3948, 4230, 4714, 4935, 5922, 6580, 7071, 8460, 9428, 9870, 11785, 11844, 14142, 14805, 16499, 19740, 21213, 23570, 28284, 29610, 32998, 35355, 42426, 47140, 49497, 59220, 65996, 70710, 82495, 84852, 98994, 106065, 110779, 141420, 148491, 164990, 197988, 212130, 221558, 247485, 296982, 329980, 332337, 424260, 443116, 494970, 553895, 593964, 664674, 742455, 775453, 989940, 997011, 1107790, 1329348, 1484910, 1550906, 1661685, 1994022, 2215580, 2326359, 2969820, 3101812, 3323370, 3877265, 3988044, 4652718, 4985055, 6646740, 6979077, 7754530, 9305436, 9970110, 11631795, 13958154, 15509060, 19940220, 23263590, 27916308, 34895385, 46527180, 69790770, 139581540]

約数ペア:

[(1, 139581540), (2, 69790770), (3, 46527180), (4, 34895385), (5, 27916308), (6, 23263590), (7, 19940220), (9, 15509060), (10, 13958154), (12, 11631795), (14, 9970110), (15, 9305436), (18, 7754530), (20, 6979077), (21, 6646740), (28, 4985055), (30, 4652718), (35, 3988044), (36, 3877265), (42, 3323370), (45, 3101812), (47, 2969820), (60, 2326359), (63, 2215580), (70, 1994022), (84, 1661685), (90, 1550906), (94, 1484910), (105, 1329348), (126, 1107790), (140, 997011), (141, 989940), (180, 775453), (188, 742455), (210, 664674), (235, 593964), (252, 553895), (282, 494970), (315, 443116), (329, 424260), (420, 332337), (423, 329980), (470, 296982), (564, 247485), (630, 221558), (658, 212130), (705, 197988), (846, 164990), (940, 148491), (987, 141420), (1260, 110779), (1316, 106065), (1410, 98994), (1645, 84852), (1692, 82495), (1974, 70710), (2115, 65996), (2357, 59220), (2820, 49497), (2961, 47140), (3290, 42426), (3948, 35355), (4230, 32998), (4714, 29610), (4935, 28284), (5922, 23570), (6580, 21213), (7071, 19740), (8460, 16499), (9428, 14805), (9870, 14142), (11785, 11844)]