6699420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 25072320

約数和(自身を除く): 18372900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 409, 420, 455, 468, 546, 585, 630, 780, 818, 819, 910, 1092, 1170, 1227, 1260, 1365, 1636, 1638, 1820, 2045, 2340, 2454, 2730, 2863, 3276, 3681, 4090, 4095, 4908, 5317, 5460, 5726, 6135, 7362, 8180, 8190, 8589, 10634, 11452, 12270, 14315, 14724, 15951, 16380, 17178, 18405, 21268, 24540, 25767, 26585, 28630, 31902, 34356, 36810, 37219, 42945, 47853, 51534, 53170, 57260, 63804, 73620, 74438, 79755, 85890, 95706, 103068, 106340, 111657, 128835, 148876, 159510, 171780, 186095, 191412, 223314, 239265, 257670, 319020, 334971, 372190, 446628, 478530, 515340, 558285, 669942, 744380, 957060, 1116570, 1339884, 1674855, 2233140, 3349710, 6699420]

約数ペア:

[(1, 6699420), (2, 3349710), (3, 2233140), (4, 1674855), (5, 1339884), (6, 1116570), (7, 957060), (9, 744380), (10, 669942), (12, 558285), (13, 515340), (14, 478530), (15, 446628), (18, 372190), (20, 334971), (21, 319020), (26, 257670), (28, 239265), (30, 223314), (35, 191412), (36, 186095), (39, 171780), (42, 159510), (45, 148876), (52, 128835), (60, 111657), (63, 106340), (65, 103068), (70, 95706), (78, 85890), (84, 79755), (90, 74438), (91, 73620), (105, 63804), (117, 57260), (126, 53170), (130, 51534), (140, 47853), (156, 42945), (180, 37219), (182, 36810), (195, 34356), (210, 31902), (234, 28630), (252, 26585), (260, 25767), (273, 24540), (315, 21268), (364, 18405), (390, 17178), (409, 16380), (420, 15951), (455, 14724), (468, 14315), (546, 12270), (585, 11452), (630, 10634), (780, 8589), (818, 8190), (819, 8180), (910, 7362), (1092, 6135), (1170, 5726), (1227, 5460), (1260, 5317), (1365, 4908), (1636, 4095), (1638, 4090), (1820, 3681), (2045, 3276), (2340, 2863), (2454, 2730)]