172583970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{809}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 447431040

約数和(自身を除く): 274847070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 547, 809, 1094, 1618, 1641, 2427, 2735, 3282, 4045, 4854, 5470, 7111, 8090, 8205, 10517, 12135, 14222, 16410, 21034, 21333, 24270, 31551, 35555, 42666, 52585, 63102, 71110, 105170, 106665, 157755, 213330, 315510, 442523, 885046, 1327569, 2212615, 2655138, 4425230, 5752799, 6637845, 11505598, 13275690, 17258397, 28763995, 34516794, 57527990, 86291985, 172583970]

約数ペア:

[(1, 172583970), (2, 86291985), (3, 57527990), (5, 34516794), (6, 28763995), (10, 17258397), (13, 13275690), (15, 11505598), (26, 6637845), (30, 5752799), (39, 4425230), (65, 2655138), (78, 2212615), (130, 1327569), (195, 885046), (390, 442523), (547, 315510), (809, 213330), (1094, 157755), (1618, 106665), (1641, 105170), (2427, 71110), (2735, 63102), (3282, 52585), (4045, 42666), (4854, 35555), (5470, 31551), (7111, 24270), (8090, 21333), (8205, 21034), (10517, 16410), (12135, 14222)]