74794860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 272240640

約数和(自身を除く): 197445780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 420, 421, 423, 470, 540, 564, 630, 658, 705, 756, 842, 846, 940, 945, 987, 1260, 1263, 1269, 1316, 1410, 1645, 1684, 1692, 1890, 1974, 2105, 2115, 2526, 2538, 2820, 2947, 2961, 3290, 3780, 3789, 3948, 4210, 4230, 4935, 5052, 5076, 5894, 5922, 6315, 6345, 6580, 7578, 8420, 8460, 8841, 8883, 9870, 11367, 11788, 11844, 12630, 12690, 14735, 14805, 15156, 17682, 17766, 18945, 19740, 19787, 22734, 25260, 25380, 26523, 29470, 29610, 35364, 35532, 37890, 39574, 44205, 44415, 45468, 53046, 56835, 58940, 59220, 59361, 75780, 79148, 79569, 88410, 88830, 98935, 106092, 113670, 118722, 132615, 138509, 159138, 176820, 177660, 178083, 197870, 227340, 237444, 265230, 277018, 296805, 318276, 356166, 395740, 397845, 415527, 530460, 534249, 554036, 593610, 692545, 712332, 795690, 831054, 890415, 1068498, 1187220, 1246581, 1385090, 1591380, 1662108, 1780830, 2077635, 2136996, 2493162, 2671245, 2770180, 3561660, 3739743, 4155270, 4986324, 5342490, 6232905, 7479486, 8310540, 10684980, 12465810, 14958972, 18698715, 24931620, 37397430, 74794860]

約数ペア:

[(1, 74794860), (2, 37397430), (3, 24931620), (4, 18698715), (5, 14958972), (6, 12465810), (7, 10684980), (9, 8310540), (10, 7479486), (12, 6232905), (14, 5342490), (15, 4986324), (18, 4155270), (20, 3739743), (21, 3561660), (27, 2770180), (28, 2671245), (30, 2493162), (35, 2136996), (36, 2077635), (42, 1780830), (45, 1662108), (47, 1591380), (54, 1385090), (60, 1246581), (63, 1187220), (70, 1068498), (84, 890415), (90, 831054), (94, 795690), (105, 712332), (108, 692545), (126, 593610), (135, 554036), (140, 534249), (141, 530460), (180, 415527), (188, 397845), (189, 395740), (210, 356166), (235, 318276), (252, 296805), (270, 277018), (282, 265230), (315, 237444), (329, 227340), (378, 197870), (420, 178083), (421, 177660), (423, 176820), (470, 159138), (540, 138509), (564, 132615), (630, 118722), (658, 113670), (705, 106092), (756, 98935), (842, 88830), (846, 88410), (940, 79569), (945, 79148), (987, 75780), (1260, 59361), (1263, 59220), (1269, 58940), (1316, 56835), (1410, 53046), (1645, 45468), (1684, 44415), (1692, 44205), (1890, 39574), (1974, 37890), (2105, 35532), (2115, 35364), (2526, 29610), (2538, 29470), (2820, 26523), (2947, 25380), (2961, 25260), (3290, 22734), (3780, 19787), (3789, 19740), (3948, 18945), (4210, 17766), (4230, 17682), (4935, 15156), (5052, 14805), (5076, 14735), (5894, 12690), (5922, 12630), (6315, 11844), (6345, 11788), (6580, 11367), (7578, 9870), (8420, 8883), (8460, 8841)]