315498820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7537}}^1$

素因数の和:7589

約数の個数: 96

約数和(自身を含む): 851010048

約数和(自身を除く): 535511228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 7537, 8372, 10465, 15074, 20930, 30148, 37685, 41860, 52759, 75370, 97981, 105518, 150740, 173351, 195962, 211036, 263795, 346702, 391924, 489905, 527590, 685867, 693404, 866755, 979810, 1055180, 1213457, 1371734, 1733510, 1959620, 2253563, 2426914, 2743468, 3429335, 3467020, 4507126, 4853828, 6067285, 6858670, 9014252, 11267815, 12134570, 13717340, 15774941, 22535630, 24269140, 31549882, 45071260, 63099764, 78874705, 157749410, 315498820]

約数ペア:

[(1, 315498820), (2, 157749410), (4, 78874705), (5, 63099764), (7, 45071260), (10, 31549882), (13, 24269140), (14, 22535630), (20, 15774941), (23, 13717340), (26, 12134570), (28, 11267815), (35, 9014252), (46, 6858670), (52, 6067285), (65, 4853828), (70, 4507126), (91, 3467020), (92, 3429335), (115, 2743468), (130, 2426914), (140, 2253563), (161, 1959620), (182, 1733510), (230, 1371734), (260, 1213457), (299, 1055180), (322, 979810), (364, 866755), (455, 693404), (460, 685867), (598, 527590), (644, 489905), (805, 391924), (910, 346702), (1196, 263795), (1495, 211036), (1610, 195962), (1820, 173351), (2093, 150740), (2990, 105518), (3220, 97981), (4186, 75370), (5980, 52759), (7537, 41860), (8372, 37685), (10465, 30148), (15074, 20930)]