238545800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 571302720

約数和(自身を除く): 332756920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 107, 142, 157, 200, 214, 284, 314, 355, 428, 535, 568, 628, 710, 785, 856, 1070, 1256, 1420, 1570, 1775, 2140, 2675, 2840, 3140, 3550, 3925, 4280, 5350, 6280, 7100, 7597, 7850, 10700, 11147, 14200, 15194, 15700, 16799, 21400, 22294, 30388, 31400, 33598, 37985, 44588, 55735, 60776, 67196, 75970, 83995, 89176, 111470, 134392, 151940, 167990, 189925, 222940, 278675, 303880, 335980, 379850, 419975, 445880, 557350, 671960, 759700, 839950, 1114700, 1192729, 1519400, 1679900, 2229400, 2385458, 3359800, 4770916, 5963645, 9541832, 11927290, 23854580, 29818225, 47709160, 59636450, 119272900, 238545800]

約数ペア:

[(1, 238545800), (2, 119272900), (4, 59636450), (5, 47709160), (8, 29818225), (10, 23854580), (20, 11927290), (25, 9541832), (40, 5963645), (50, 4770916), (71, 3359800), (100, 2385458), (107, 2229400), (142, 1679900), (157, 1519400), (200, 1192729), (214, 1114700), (284, 839950), (314, 759700), (355, 671960), (428, 557350), (535, 445880), (568, 419975), (628, 379850), (710, 335980), (785, 303880), (856, 278675), (1070, 222940), (1256, 189925), (1420, 167990), (1570, 151940), (1775, 134392), (2140, 111470), (2675, 89176), (2840, 83995), (3140, 75970), (3550, 67196), (3925, 60776), (4280, 55735), (5350, 44588), (6280, 37985), (7100, 33598), (7597, 31400), (7850, 30388), (10700, 22294), (11147, 21400), (14200, 16799), (15194, 15700)]