99746920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 281030400

約数和(自身を除く): 181283480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 260, 268, 280, 335, 364, 409, 455, 469, 520, 536, 670, 728, 818, 871, 910, 938, 1340, 1636, 1742, 1820, 1876, 2045, 2345, 2680, 2863, 3272, 3484, 3640, 3752, 4090, 4355, 4690, 5317, 5726, 6097, 6968, 8180, 8710, 9380, 10634, 11452, 12194, 14315, 16360, 17420, 18760, 21268, 22904, 24388, 26585, 27403, 28630, 30485, 34840, 37219, 42536, 48776, 53170, 54806, 57260, 60970, 74438, 106340, 109612, 114520, 121940, 137015, 148876, 186095, 191821, 212680, 219224, 243880, 274030, 297752, 356239, 372190, 383642, 548060, 712478, 744380, 767284, 959105, 1096120, 1424956, 1488760, 1534568, 1781195, 1918210, 2493673, 2849912, 3562390, 3836420, 4987346, 7124780, 7672840, 9974692, 12468365, 14249560, 19949384, 24936730, 49873460, 99746920]

約数ペア:

[(1, 99746920), (2, 49873460), (4, 24936730), (5, 19949384), (7, 14249560), (8, 12468365), (10, 9974692), (13, 7672840), (14, 7124780), (20, 4987346), (26, 3836420), (28, 3562390), (35, 2849912), (40, 2493673), (52, 1918210), (56, 1781195), (65, 1534568), (67, 1488760), (70, 1424956), (91, 1096120), (104, 959105), (130, 767284), (134, 744380), (140, 712478), (182, 548060), (260, 383642), (268, 372190), (280, 356239), (335, 297752), (364, 274030), (409, 243880), (455, 219224), (469, 212680), (520, 191821), (536, 186095), (670, 148876), (728, 137015), (818, 121940), (871, 114520), (910, 109612), (938, 106340), (1340, 74438), (1636, 60970), (1742, 57260), (1820, 54806), (1876, 53170), (2045, 48776), (2345, 42536), (2680, 37219), (2863, 34840), (3272, 30485), (3484, 28630), (3640, 27403), (3752, 26585), (4090, 24388), (4355, 22904), (4690, 21268), (5317, 18760), (5726, 17420), (6097, 16360), (6968, 14315), (8180, 12194), (8710, 11452), (9380, 10634)]