25642260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 90994176

約数和(自身を除く): 65351916

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, 433, 470, 564, 630, 658, 705, 846, 866, 940, 987, 1260, 1299, 1316, 1410, 1645, 1692, 1732, 1974, 2115, 2165, 2598, 2820, 2961, 3031, 3290, 3897, 3948, 4230, 4330, 4935, 5196, 5922, 6062, 6495, 6580, 7794, 8460, 8660, 9093, 9870, 11844, 12124, 12990, 14805, 15155, 15588, 18186, 19485, 19740, 20351, 25980, 27279, 29610, 30310, 36372, 38970, 40702, 45465, 54558, 59220, 60620, 61053, 77940, 81404, 90930, 101755, 109116, 122106, 136395, 142457, 181860, 183159, 203510, 244212, 272790, 284914, 305265, 366318, 407020, 427371, 545580, 569828, 610530, 712285, 732636, 854742, 915795, 1221060, 1282113, 1424570, 1709484, 1831590, 2136855, 2564226, 2849140, 3663180, 4273710, 5128452, 6410565, 8547420, 12821130, 25642260]

約数ペア:

[(1, 25642260), (2, 12821130), (3, 8547420), (4, 6410565), (5, 5128452), (6, 4273710), (7, 3663180), (9, 2849140), (10, 2564226), (12, 2136855), (14, 1831590), (15, 1709484), (18, 1424570), (20, 1282113), (21, 1221060), (28, 915795), (30, 854742), (35, 732636), (36, 712285), (42, 610530), (45, 569828), (47, 545580), (60, 427371), (63, 407020), (70, 366318), (84, 305265), (90, 284914), (94, 272790), (105, 244212), (126, 203510), (140, 183159), (141, 181860), (180, 142457), (188, 136395), (210, 122106), (235, 109116), (252, 101755), (282, 90930), (315, 81404), (329, 77940), (420, 61053), (423, 60620), (433, 59220), (470, 54558), (564, 45465), (630, 40702), (658, 38970), (705, 36372), (846, 30310), (866, 29610), (940, 27279), (987, 25980), (1260, 20351), (1299, 19740), (1316, 19485), (1410, 18186), (1645, 15588), (1692, 15155), (1732, 14805), (1974, 12990), (2115, 12124), (2165, 11844), (2598, 9870), (2820, 9093), (2961, 8660), (3031, 8460), (3290, 7794), (3897, 6580), (3948, 6495), (4230, 6062), (4330, 5922), (4935, 5196)]