68976500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 160392960

約数和(自身を除く): 91416460

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 67, 71, 100, 116, 125, 134, 142, 145, 250, 268, 284, 290, 335, 355, 500, 580, 670, 710, 725, 1340, 1420, 1450, 1675, 1775, 1943, 2059, 2900, 3350, 3550, 3625, 3886, 4118, 4757, 6700, 7100, 7250, 7772, 8236, 8375, 8875, 9514, 9715, 10295, 14500, 16750, 17750, 19028, 19430, 20590, 23785, 33500, 35500, 38860, 41180, 47570, 48575, 51475, 95140, 97150, 102950, 118925, 137953, 194300, 205900, 237850, 242875, 257375, 275906, 475700, 485750, 514750, 551812, 594625, 689765, 971500, 1029500, 1189250, 1379530, 2378500, 2759060, 3448825, 6897650, 13795300, 17244125, 34488250, 68976500]

約数ペア:

[(1, 68976500), (2, 34488250), (4, 17244125), (5, 13795300), (10, 6897650), (20, 3448825), (25, 2759060), (29, 2378500), (50, 1379530), (58, 1189250), (67, 1029500), (71, 971500), (100, 689765), (116, 594625), (125, 551812), (134, 514750), (142, 485750), (145, 475700), (250, 275906), (268, 257375), (284, 242875), (290, 237850), (335, 205900), (355, 194300), (500, 137953), (580, 118925), (670, 102950), (710, 97150), (725, 95140), (1340, 51475), (1420, 48575), (1450, 47570), (1675, 41180), (1775, 38860), (1943, 35500), (2059, 33500), (2900, 23785), (3350, 20590), (3550, 19430), (3625, 19028), (3886, 17750), (4118, 16750), (4757, 14500), (6700, 10295), (7100, 9715), (7250, 9514), (7772, 8875), (8236, 8375)]