7449700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 17498880

約数和(自身を除く): 10049180

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 79, 82, 92, 100, 115, 158, 164, 205, 230, 316, 395, 410, 460, 575, 790, 820, 943, 1025, 1150, 1580, 1817, 1886, 1975, 2050, 2300, 3239, 3634, 3772, 3950, 4100, 4715, 6478, 7268, 7900, 9085, 9430, 12956, 16195, 18170, 18860, 23575, 32390, 36340, 45425, 47150, 64780, 74497, 80975, 90850, 94300, 148994, 161950, 181700, 297988, 323900, 372485, 744970, 1489940, 1862425, 3724850, 7449700]

約数ペア:

[(1, 7449700), (2, 3724850), (4, 1862425), (5, 1489940), (10, 744970), (20, 372485), (23, 323900), (25, 297988), (41, 181700), (46, 161950), (50, 148994), (79, 94300), (82, 90850), (92, 80975), (100, 74497), (115, 64780), (158, 47150), (164, 45425), (205, 36340), (230, 32390), (316, 23575), (395, 18860), (410, 18170), (460, 16195), (575, 12956), (790, 9430), (820, 9085), (943, 7900), (1025, 7268), (1150, 6478), (1580, 4715), (1817, 4100), (1886, 3950), (1975, 3772), (2050, 3634), (2300, 3239)]