21523490700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{8191}}^1$

素因数の和:8688

約数の個数: 144

約数和(自身を含む): 65702461440

約数和(自身を除く): 44178970740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 461, 475, 570, 922, 950, 1140, 1383, 1425, 1844, 1900, 2305, 2766, 2850, 4610, 5532, 5700, 6915, 8191, 8759, 9220, 11525, 13830, 16382, 17518, 23050, 24573, 26277, 27660, 32764, 34575, 35036, 40955, 43795, 46100, 49146, 52554, 69150, 81910, 87590, 98292, 105108, 122865, 131385, 138300, 155629, 163820, 175180, 204775, 218975, 245730, 262770, 311258, 409550, 437950, 466887, 491460, 525540, 614325, 622516, 656925, 778145, 819100, 875900, 933774, 1228650, 1313850, 1556290, 1867548, 2334435, 2457300, 2627700, 3112580, 3776051, 3890725, 4668870, 7552102, 7781450, 9337740, 11328153, 11672175, 15104204, 15562900, 18880255, 22656306, 23344350, 37760510, 45312612, 46688700, 56640765, 71744969, 75521020, 94401275, 113281530, 143489938, 188802550, 215234907, 226563060, 283203825, 286979876, 358724845, 377605100, 430469814, 566407650, 717449690, 860939628, 1076174535, 1132815300, 1434899380, 1793624225, 2152349070, 3587248450, 4304698140, 5380872675, 7174496900, 10761745350, 21523490700]

約数ペア:

[(1, 21523490700), (2, 10761745350), (3, 7174496900), (4, 5380872675), (5, 4304698140), (6, 3587248450), (10, 2152349070), (12, 1793624225), (15, 1434899380), (19, 1132815300), (20, 1076174535), (25, 860939628), (30, 717449690), (38, 566407650), (50, 430469814), (57, 377605100), (60, 358724845), (75, 286979876), (76, 283203825), (95, 226563060), (100, 215234907), (114, 188802550), (150, 143489938), (190, 113281530), (228, 94401275), (285, 75521020), (300, 71744969), (380, 56640765), (461, 46688700), (475, 45312612), (570, 37760510), (922, 23344350), (950, 22656306), (1140, 18880255), (1383, 15562900), (1425, 15104204), (1844, 11672175), (1900, 11328153), (2305, 9337740), (2766, 7781450), (2850, 7552102), (4610, 4668870), (5532, 3890725), (5700, 3776051), (6915, 3112580), (8191, 2627700), (8759, 2457300), (9220, 2334435), (11525, 1867548), (13830, 1556290), (16382, 1313850), (17518, 1228650), (23050, 933774), (24573, 875900), (26277, 819100), (27660, 778145), (32764, 656925), (34575, 622516), (35036, 614325), (40955, 525540), (43795, 491460), (46100, 466887), (49146, 437950), (52554, 409550), (69150, 311258), (81910, 262770), (87590, 245730), (98292, 218975), (105108, 204775), (122865, 175180), (131385, 163820), (138300, 155629)]