445102900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 1119178368

約数和(自身を除く): 674075468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 73, 92, 100, 110, 115, 146, 220, 230, 241, 253, 275, 292, 365, 460, 482, 506, 550, 575, 730, 803, 964, 1012, 1100, 1150, 1205, 1265, 1460, 1606, 1679, 1825, 2300, 2410, 2530, 2651, 3212, 3358, 3650, 4015, 4820, 5060, 5302, 5543, 6025, 6325, 6716, 7300, 8030, 8395, 10604, 11086, 12050, 12650, 13255, 16060, 16790, 17593, 18469, 20075, 22172, 24100, 25300, 26510, 27715, 33580, 35186, 36938, 40150, 41975, 53020, 55430, 60973, 66275, 70372, 73876, 80300, 83950, 87965, 92345, 110860, 121946, 132550, 138575, 167900, 175930, 184690, 193523, 243892, 265100, 277150, 304865, 351860, 369380, 387046, 404639, 439825, 461725, 554300, 609730, 774092, 809278, 879650, 923450, 967615, 1219460, 1524325, 1618556, 1759300, 1846900, 1935230, 2023195, 3048650, 3870460, 4046390, 4451029, 4838075, 6097300, 8092780, 8902058, 9676150, 10115975, 17804116, 19352300, 20231950, 22255145, 40463900, 44510290, 89020580, 111275725, 222551450, 445102900]

約数ペア:

[(1, 445102900), (2, 222551450), (4, 111275725), (5, 89020580), (10, 44510290), (11, 40463900), (20, 22255145), (22, 20231950), (23, 19352300), (25, 17804116), (44, 10115975), (46, 9676150), (50, 8902058), (55, 8092780), (73, 6097300), (92, 4838075), (100, 4451029), (110, 4046390), (115, 3870460), (146, 3048650), (220, 2023195), (230, 1935230), (241, 1846900), (253, 1759300), (275, 1618556), (292, 1524325), (365, 1219460), (460, 967615), (482, 923450), (506, 879650), (550, 809278), (575, 774092), (730, 609730), (803, 554300), (964, 461725), (1012, 439825), (1100, 404639), (1150, 387046), (1205, 369380), (1265, 351860), (1460, 304865), (1606, 277150), (1679, 265100), (1825, 243892), (2300, 193523), (2410, 184690), (2530, 175930), (2651, 167900), (3212, 138575), (3358, 132550), (3650, 121946), (4015, 110860), (4820, 92345), (5060, 87965), (5302, 83950), (5543, 80300), (6025, 73876), (6325, 70372), (6716, 66275), (7300, 60973), (8030, 55430), (8395, 53020), (10604, 41975), (11086, 40150), (12050, 36938), (12650, 35186), (13255, 33580), (16060, 27715), (16790, 26510), (17593, 25300), (18469, 24100), (20075, 22172)]