1900971324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 5609350656

約数和(自身を除く): 3708379332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 181, 213, 252, 284, 362, 426, 497, 543, 587, 639, 724, 852, 994, 1086, 1174, 1267, 1278, 1491, 1629, 1761, 1988, 2172, 2348, 2534, 2556, 2982, 3258, 3522, 3801, 4109, 4473, 5068, 5283, 5964, 6516, 7044, 7602, 8218, 8946, 10566, 11403, 12327, 12851, 15204, 16436, 17892, 21132, 22806, 24654, 25702, 36981, 38553, 41677, 45612, 49308, 51404, 73962, 77106, 83354, 89957, 106247, 115659, 125031, 147924, 154212, 166708, 179914, 212494, 231318, 250062, 269871, 291739, 318741, 359828, 375093, 424988, 462636, 500124, 539742, 583478, 637482, 743729, 750186, 809613, 875217, 956223, 1079484, 1166956, 1274964, 1487458, 1500372, 1619226, 1750434, 1912446, 2231187, 2625651, 2974916, 3238452, 3500868, 3824892, 4462374, 5251302, 6693561, 7543537, 8924748, 10502604, 13387122, 15087074, 22630611, 26774244, 30174148, 45261222, 52804759, 67891833, 90522444, 105609518, 135783666, 158414277, 211219036, 271567332, 316828554, 475242831, 633657108, 950485662, 1900971324]

約数ペア:

[(1, 1900971324), (2, 950485662), (3, 633657108), (4, 475242831), (6, 316828554), (7, 271567332), (9, 211219036), (12, 158414277), (14, 135783666), (18, 105609518), (21, 90522444), (28, 67891833), (36, 52804759), (42, 45261222), (63, 30174148), (71, 26774244), (84, 22630611), (126, 15087074), (142, 13387122), (181, 10502604), (213, 8924748), (252, 7543537), (284, 6693561), (362, 5251302), (426, 4462374), (497, 3824892), (543, 3500868), (587, 3238452), (639, 2974916), (724, 2625651), (852, 2231187), (994, 1912446), (1086, 1750434), (1174, 1619226), (1267, 1500372), (1278, 1487458), (1491, 1274964), (1629, 1166956), (1761, 1079484), (1988, 956223), (2172, 875217), (2348, 809613), (2534, 750186), (2556, 743729), (2982, 637482), (3258, 583478), (3522, 539742), (3801, 500124), (4109, 462636), (4473, 424988), (5068, 375093), (5283, 359828), (5964, 318741), (6516, 291739), (7044, 269871), (7602, 250062), (8218, 231318), (8946, 212494), (10566, 179914), (11403, 166708), (12327, 154212), (12851, 147924), (15204, 125031), (16436, 115659), (17892, 106247), (21132, 89957), (22806, 83354), (24654, 77106), (25702, 73962), (36981, 51404), (38553, 49308), (41677, 45612)]