201812799700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1455031}}^1$

素因数の和:1455137

約数の個数: 72

約数和(自身を含む): 467298077120

約数和(自身を除く): 265485277420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 146, 190, 292, 365, 380, 475, 730, 950, 1387, 1460, 1825, 1900, 2774, 3650, 5548, 6935, 7300, 13870, 27740, 34675, 69350, 138700, 1455031, 2910062, 5820124, 7275155, 14550310, 27645589, 29100620, 36375775, 55291178, 72751550, 106217263, 110582356, 138227945, 145503100, 212434526, 276455890, 424869052, 531086315, 552911780, 691139725, 1062172630, 1382279450, 2018127997, 2124345260, 2655431575, 2764558900, 4036255994, 5310863150, 8072511988, 10090639985, 10621726300, 20181279970, 40362559940, 50453199925, 100906399850, 201812799700]

約数ペア:

[(1, 201812799700), (2, 100906399850), (4, 50453199925), (5, 40362559940), (10, 20181279970), (19, 10621726300), (20, 10090639985), (25, 8072511988), (38, 5310863150), (50, 4036255994), (73, 2764558900), (76, 2655431575), (95, 2124345260), (100, 2018127997), (146, 1382279450), (190, 1062172630), (292, 691139725), (365, 552911780), (380, 531086315), (475, 424869052), (730, 276455890), (950, 212434526), (1387, 145503100), (1460, 138227945), (1825, 110582356), (1900, 106217263), (2774, 72751550), (3650, 55291178), (5548, 36375775), (6935, 29100620), (7300, 27645589), (13870, 14550310), (27740, 7275155), (34675, 5820124), (69350, 2910062), (138700, 1455031)]