172486300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 429972480

約数和(自身を除く): 257486180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 478, 700, 956, 1031, 1195, 1673, 2062, 2390, 3346, 4124, 4780, 5155, 5975, 6692, 7217, 8365, 10310, 11950, 14434, 16730, 20620, 23900, 25775, 28868, 33460, 36085, 41825, 51550, 72170, 83650, 103100, 144340, 167300, 180425, 246409, 360850, 492818, 721700, 985636, 1232045, 1724863, 2464090, 3449726, 4928180, 6160225, 6899452, 8624315, 12320450, 17248630, 24640900, 34497260, 43121575, 86243150, 172486300]

約数ペア:

[(1, 172486300), (2, 86243150), (4, 43121575), (5, 34497260), (7, 24640900), (10, 17248630), (14, 12320450), (20, 8624315), (25, 6899452), (28, 6160225), (35, 4928180), (50, 3449726), (70, 2464090), (100, 1724863), (140, 1232045), (175, 985636), (239, 721700), (350, 492818), (478, 360850), (700, 246409), (956, 180425), (1031, 167300), (1195, 144340), (1673, 103100), (2062, 83650), (2390, 72170), (3346, 51550), (4124, 41825), (4780, 36085), (5155, 33460), (5975, 28868), (6692, 25775), (7217, 23900), (8365, 20620), (10310, 16730), (11950, 14434)]