61841000

素因数分解:

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

素因数の和:172

約数の個数: 128

約数和(自身を含む): 160392960

約数和(自身を除く): 98551960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 67, 71, 100, 104, 125, 130, 134, 142, 200, 250, 260, 268, 284, 325, 335, 355, 500, 520, 536, 568, 650, 670, 710, 871, 923, 1000, 1300, 1340, 1420, 1625, 1675, 1742, 1775, 1846, 2600, 2680, 2840, 3250, 3350, 3484, 3550, 3692, 4355, 4615, 4757, 6500, 6700, 6968, 7100, 7384, 8375, 8710, 8875, 9230, 9514, 13000, 13400, 14200, 16750, 17420, 17750, 18460, 19028, 21775, 23075, 23785, 33500, 34840, 35500, 36920, 38056, 43550, 46150, 47570, 61841, 67000, 71000, 87100, 92300, 95140, 108875, 115375, 118925, 123682, 174200, 184600, 190280, 217750, 230750, 237850, 247364, 309205, 435500, 461500, 475700, 494728, 594625, 618410, 871000, 923000, 951400, 1189250, 1236820, 1546025, 2378500, 2473640, 3092050, 4757000, 6184100, 7730125, 12368200, 15460250, 30920500, 61841000]

約数ペア:

[(1, 61841000), (2, 30920500), (4, 15460250), (5, 12368200), (8, 7730125), (10, 6184100), (13, 4757000), (20, 3092050), (25, 2473640), (26, 2378500), (40, 1546025), (50, 1236820), (52, 1189250), (65, 951400), (67, 923000), (71, 871000), (100, 618410), (104, 594625), (125, 494728), (130, 475700), (134, 461500), (142, 435500), (200, 309205), (250, 247364), (260, 237850), (268, 230750), (284, 217750), (325, 190280), (335, 184600), (355, 174200), (500, 123682), (520, 118925), (536, 115375), (568, 108875), (650, 95140), (670, 92300), (710, 87100), (871, 71000), (923, 67000), (1000, 61841), (1300, 47570), (1340, 46150), (1420, 43550), (1625, 38056), (1675, 36920), (1742, 35500), (1775, 34840), (1846, 33500), (2600, 23785), (2680, 23075), (2840, 21775), (3250, 19028), (3350, 18460), (3484, 17750), (3550, 17420), (3692, 16750), (4355, 14200), (4615, 13400), (4757, 13000), (6500, 9514), (6700, 9230), (6968, 8875), (7100, 8710), (7384, 8375)]