131320350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 144

約数和(自身を含む): 412259328

約数和(自身を除く): 280938978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 47, 50, 63, 70, 75, 90, 94, 105, 126, 141, 150, 175, 210, 225, 235, 282, 315, 329, 350, 423, 450, 470, 525, 630, 658, 705, 846, 887, 987, 1050, 1175, 1410, 1575, 1645, 1774, 1974, 2115, 2350, 2661, 2961, 3150, 3290, 3525, 4230, 4435, 4935, 5322, 5922, 6209, 7050, 7983, 8225, 8870, 9870, 10575, 12418, 13305, 14805, 15966, 16450, 18627, 21150, 22175, 24675, 26610, 29610, 31045, 37254, 39915, 41689, 44350, 49350, 55881, 62090, 66525, 74025, 79830, 83378, 93135, 111762, 125067, 133050, 148050, 155225, 186270, 199575, 208445, 250134, 279405, 291823, 310450, 375201, 399150, 416890, 465675, 558810, 583646, 625335, 750402, 875469, 931350, 1042225, 1250670, 1397025, 1459115, 1750938, 1876005, 2084450, 2626407, 2794050, 2918230, 3126675, 3752010, 4377345, 5252814, 6253350, 7295575, 8754690, 9380025, 13132035, 14591150, 18760050, 21886725, 26264070, 43773450, 65660175, 131320350]

約数ペア:

[(1, 131320350), (2, 65660175), (3, 43773450), (5, 26264070), (6, 21886725), (7, 18760050), (9, 14591150), (10, 13132035), (14, 9380025), (15, 8754690), (18, 7295575), (21, 6253350), (25, 5252814), (30, 4377345), (35, 3752010), (42, 3126675), (45, 2918230), (47, 2794050), (50, 2626407), (63, 2084450), (70, 1876005), (75, 1750938), (90, 1459115), (94, 1397025), (105, 1250670), (126, 1042225), (141, 931350), (150, 875469), (175, 750402), (210, 625335), (225, 583646), (235, 558810), (282, 465675), (315, 416890), (329, 399150), (350, 375201), (423, 310450), (450, 291823), (470, 279405), (525, 250134), (630, 208445), (658, 199575), (705, 186270), (846, 155225), (887, 148050), (987, 133050), (1050, 125067), (1175, 111762), (1410, 93135), (1575, 83378), (1645, 79830), (1774, 74025), (1974, 66525), (2115, 62090), (2350, 55881), (2661, 49350), (2961, 44350), (3150, 41689), (3290, 39915), (3525, 37254), (4230, 31045), (4435, 29610), (4935, 26610), (5322, 24675), (5922, 22175), (6209, 21150), (7050, 18627), (7983, 16450), (8225, 15966), (8870, 14805), (9870, 13305), (10575, 12418)]