84290700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21613}}^1$

素因数の和:21643

約数の個数: 72

約数和(自身を含む): 262653328

約数和(自身を除く): 178362628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 21613, 43226, 64839, 86452, 108065, 129678, 216130, 259356, 280969, 324195, 432260, 540325, 561938, 648390, 842907, 1080650, 1123876, 1296780, 1404845, 1620975, 1685814, 2161300, 2809690, 3241950, 3371628, 4214535, 5619380, 6483900, 7024225, 8429070, 14048450, 16858140, 21072675, 28096900, 42145350, 84290700]

約数ペア:

[(1, 84290700), (2, 42145350), (3, 28096900), (4, 21072675), (5, 16858140), (6, 14048450), (10, 8429070), (12, 7024225), (13, 6483900), (15, 5619380), (20, 4214535), (25, 3371628), (26, 3241950), (30, 2809690), (39, 2161300), (50, 1685814), (52, 1620975), (60, 1404845), (65, 1296780), (75, 1123876), (78, 1080650), (100, 842907), (130, 648390), (150, 561938), (156, 540325), (195, 432260), (260, 324195), (300, 280969), (325, 259356), (390, 216130), (650, 129678), (780, 108065), (975, 86452), (1300, 64839), (1950, 43226), (3900, 21613)]