78368100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 227902080

約数和(自身を除く): 149533980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 300, 478, 717, 956, 1093, 1195, 1434, 2186, 2390, 2868, 3279, 3585, 4372, 4780, 5465, 5975, 6558, 7170, 10930, 11950, 13116, 14340, 16395, 17925, 21860, 23900, 27325, 32790, 35850, 54650, 65580, 71700, 81975, 109300, 163950, 261227, 327900, 522454, 783681, 1044908, 1306135, 1567362, 2612270, 3134724, 3918405, 5224540, 6530675, 7836810, 13061350, 15673620, 19592025, 26122700, 39184050, 78368100]

約数ペア:

[(1, 78368100), (2, 39184050), (3, 26122700), (4, 19592025), (5, 15673620), (6, 13061350), (10, 7836810), (12, 6530675), (15, 5224540), (20, 3918405), (25, 3134724), (30, 2612270), (50, 1567362), (60, 1306135), (75, 1044908), (100, 783681), (150, 522454), (239, 327900), (300, 261227), (478, 163950), (717, 109300), (956, 81975), (1093, 71700), (1195, 65580), (1434, 54650), (2186, 35850), (2390, 32790), (2868, 27325), (3279, 23900), (3585, 21860), (4372, 17925), (4780, 16395), (5465, 14340), (5975, 13116), (6558, 11950), (7170, 10930)]