85710300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21977}}^1$

素因数の和:22007

約数の個数: 72

約数和(自身を含む): 267076656

約数和(自身を除く): 181366356

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, 21977, 43954, 65931, 87908, 109885, 131862, 219770, 263724, 285701, 329655, 439540, 549425, 571402, 659310, 857103, 1098850, 1142804, 1318620, 1428505, 1648275, 1714206, 2197700, 2857010, 3296550, 3428412, 4285515, 5714020, 6593100, 7142525, 8571030, 14285050, 17142060, 21427575, 28570100, 42855150, 85710300]

約数ペア:

[(1, 85710300), (2, 42855150), (3, 28570100), (4, 21427575), (5, 17142060), (6, 14285050), (10, 8571030), (12, 7142525), (13, 6593100), (15, 5714020), (20, 4285515), (25, 3428412), (26, 3296550), (30, 2857010), (39, 2197700), (50, 1714206), (52, 1648275), (60, 1428505), (65, 1318620), (75, 1142804), (78, 1098850), (100, 857103), (130, 659310), (150, 571402), (156, 549425), (195, 439540), (260, 329655), (300, 285701), (325, 263724), (390, 219770), (650, 131862), (780, 109885), (975, 87908), (1300, 65931), (1950, 43954), (3900, 21977)]