722252900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1303}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 1643478144

約数和(自身を除く): 921225244

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 241, 460, 482, 575, 964, 1150, 1205, 1303, 2300, 2410, 2606, 4820, 5212, 5543, 6025, 6515, 11086, 12050, 13030, 22172, 24100, 26060, 27715, 29969, 32575, 55430, 59938, 65150, 110860, 119876, 130300, 138575, 149845, 277150, 299690, 314023, 554300, 599380, 628046, 749225, 1256092, 1498450, 1570115, 2996900, 3140230, 6280460, 7222529, 7850575, 14445058, 15701150, 28890116, 31402300, 36112645, 72225290, 144450580, 180563225, 361126450, 722252900]

約数ペア:

[(1, 722252900), (2, 361126450), (4, 180563225), (5, 144450580), (10, 72225290), (20, 36112645), (23, 31402300), (25, 28890116), (46, 15701150), (50, 14445058), (92, 7850575), (100, 7222529), (115, 6280460), (230, 3140230), (241, 2996900), (460, 1570115), (482, 1498450), (575, 1256092), (964, 749225), (1150, 628046), (1205, 599380), (1303, 554300), (2300, 314023), (2410, 299690), (2606, 277150), (4820, 149845), (5212, 138575), (5543, 130300), (6025, 119876), (6515, 110860), (11086, 65150), (12050, 59938), (13030, 55430), (22172, 32575), (24100, 29969), (26060, 27715)]