69709640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1783

約数の個数: 128

約数和(自身を含む): 210712320

約数和(自身を除く): 141002680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1741, 1820, 2002, 2860, 3080, 3482, 3640, 4004, 5005, 5720, 6964, 8008, 8705, 10010, 12187, 13928, 17410, 19151, 20020, 22633, 24374, 34820, 38302, 40040, 45266, 48748, 60935, 69640, 76604, 90532, 95755, 97496, 113165, 121870, 134057, 153208, 158431, 181064, 191510, 226330, 243740, 248963, 268114, 316862, 383020, 452660, 487480, 497926, 536228, 633724, 670285, 766040, 792155, 905320, 995852, 1072456, 1244815, 1267448, 1340570, 1584310, 1742741, 1991704, 2489630, 2681140, 3168620, 3485482, 4979260, 5362280, 6337240, 6970964, 8713705, 9958520, 13941928, 17427410, 34854820, 69709640]

約数ペア:

[(1, 69709640), (2, 34854820), (4, 17427410), (5, 13941928), (7, 9958520), (8, 8713705), (10, 6970964), (11, 6337240), (13, 5362280), (14, 4979260), (20, 3485482), (22, 3168620), (26, 2681140), (28, 2489630), (35, 1991704), (40, 1742741), (44, 1584310), (52, 1340570), (55, 1267448), (56, 1244815), (65, 1072456), (70, 995852), (77, 905320), (88, 792155), (91, 766040), (104, 670285), (110, 633724), (130, 536228), (140, 497926), (143, 487480), (154, 452660), (182, 383020), (220, 316862), (260, 268114), (280, 248963), (286, 243740), (308, 226330), (364, 191510), (385, 181064), (440, 158431), (455, 153208), (520, 134057), (572, 121870), (616, 113165), (715, 97496), (728, 95755), (770, 90532), (910, 76604), (1001, 69640), (1144, 60935), (1430, 48748), (1540, 45266), (1741, 40040), (1820, 38302), (2002, 34820), (2860, 24374), (3080, 22633), (3482, 20020), (3640, 19151), (4004, 17410), (5005, 13928), (5720, 12187), (6964, 10010), (8008, 8705)]