123445400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 313521600

約数和(自身を除く): 190076200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 79, 100, 104, 130, 158, 200, 260, 316, 325, 395, 520, 601, 632, 650, 790, 1027, 1202, 1300, 1580, 1975, 2054, 2404, 2600, 3005, 3160, 3950, 4108, 4808, 5135, 6010, 7813, 7900, 8216, 10270, 12020, 15025, 15626, 15800, 20540, 24040, 25675, 30050, 31252, 39065, 41080, 47479, 51350, 60100, 62504, 78130, 94958, 102700, 120200, 156260, 189916, 195325, 205400, 237395, 312520, 379832, 390650, 474790, 617227, 781300, 949580, 1186975, 1234454, 1562600, 1899160, 2373950, 2468908, 3086135, 4747900, 4937816, 6172270, 9495800, 12344540, 15430675, 24689080, 30861350, 61722700, 123445400]

約数ペア:

[(1, 123445400), (2, 61722700), (4, 30861350), (5, 24689080), (8, 15430675), (10, 12344540), (13, 9495800), (20, 6172270), (25, 4937816), (26, 4747900), (40, 3086135), (50, 2468908), (52, 2373950), (65, 1899160), (79, 1562600), (100, 1234454), (104, 1186975), (130, 949580), (158, 781300), (200, 617227), (260, 474790), (316, 390650), (325, 379832), (395, 312520), (520, 237395), (601, 205400), (632, 195325), (650, 189916), (790, 156260), (1027, 120200), (1202, 102700), (1300, 94958), (1580, 78130), (1975, 62504), (2054, 60100), (2404, 51350), (2600, 47479), (3005, 41080), (3160, 39065), (3950, 31252), (4108, 30050), (4808, 25675), (5135, 24040), (6010, 20540), (7813, 15800), (7900, 15626), (8216, 15025), (10270, 12020)]