820032900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{11437}}^1$

素因数の和:11693

約数の個数: 72

約数和(自身を含む): 2382764160

約数和(自身を除く): 1562731260

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, 1195, 1434, 2390, 2868, 3585, 4780, 5975, 7170, 11437, 11950, 14340, 17925, 22874, 23900, 34311, 35850, 45748, 57185, 68622, 71700, 114370, 137244, 171555, 228740, 285925, 343110, 571850, 686220, 857775, 1143700, 1715550, 2733443, 3431100, 5466886, 8200329, 10933772, 13667215, 16400658, 27334430, 32801316, 41001645, 54668860, 68336075, 82003290, 136672150, 164006580, 205008225, 273344300, 410016450, 820032900]

約数ペア:

[(1, 820032900), (2, 410016450), (3, 273344300), (4, 205008225), (5, 164006580), (6, 136672150), (10, 82003290), (12, 68336075), (15, 54668860), (20, 41001645), (25, 32801316), (30, 27334430), (50, 16400658), (60, 13667215), (75, 10933772), (100, 8200329), (150, 5466886), (239, 3431100), (300, 2733443), (478, 1715550), (717, 1143700), (956, 857775), (1195, 686220), (1434, 571850), (2390, 343110), (2868, 285925), (3585, 228740), (4780, 171555), (5975, 137244), (7170, 114370), (11437, 71700), (11950, 68622), (14340, 57185), (17925, 45748), (22874, 35850), (23900, 34311)]