873194920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 2183811840

約数和(自身を除く): 1310616920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 71, 104, 130, 134, 142, 260, 268, 284, 335, 353, 355, 520, 536, 568, 670, 706, 710, 871, 923, 1340, 1412, 1420, 1742, 1765, 1846, 2680, 2824, 2840, 3484, 3530, 3692, 4355, 4589, 4615, 4757, 6968, 7060, 7384, 8710, 9178, 9230, 9514, 14120, 17420, 18356, 18460, 19028, 22945, 23651, 23785, 25063, 34840, 36712, 36920, 38056, 45890, 47302, 47570, 50126, 61841, 91780, 94604, 95140, 100252, 118255, 123682, 125315, 183560, 189208, 190280, 200504, 236510, 247364, 250630, 307463, 309205, 325819, 473020, 494728, 501260, 614926, 618410, 651638, 946040, 1002520, 1229852, 1236820, 1303276, 1537315, 1629095, 1679221, 2459704, 2473640, 2606552, 3074630, 3258190, 3358442, 6149260, 6516380, 6716884, 8396105, 12298520, 13032760, 13433768, 16792210, 21829873, 33584420, 43659746, 67168840, 87319492, 109149365, 174638984, 218298730, 436597460, 873194920]

約数ペア:

[(1, 873194920), (2, 436597460), (4, 218298730), (5, 174638984), (8, 109149365), (10, 87319492), (13, 67168840), (20, 43659746), (26, 33584420), (40, 21829873), (52, 16792210), (65, 13433768), (67, 13032760), (71, 12298520), (104, 8396105), (130, 6716884), (134, 6516380), (142, 6149260), (260, 3358442), (268, 3258190), (284, 3074630), (335, 2606552), (353, 2473640), (355, 2459704), (520, 1679221), (536, 1629095), (568, 1537315), (670, 1303276), (706, 1236820), (710, 1229852), (871, 1002520), (923, 946040), (1340, 651638), (1412, 618410), (1420, 614926), (1742, 501260), (1765, 494728), (1846, 473020), (2680, 325819), (2824, 309205), (2840, 307463), (3484, 250630), (3530, 247364), (3692, 236510), (4355, 200504), (4589, 190280), (4615, 189208), (4757, 183560), (6968, 125315), (7060, 123682), (7384, 118255), (8710, 100252), (9178, 95140), (9230, 94604), (9514, 91780), (14120, 61841), (17420, 50126), (18356, 47570), (18460, 47302), (19028, 45890), (22945, 38056), (23651, 36920), (23785, 36712), (25063, 34840)]