21160350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:874

約数の個数: 72

約数和(自身を含む): 57886920

約数和(自身を除く): 36726570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 59, 75, 90, 118, 150, 177, 225, 295, 354, 450, 531, 590, 797, 885, 1062, 1475, 1594, 1770, 2391, 2655, 2950, 3985, 4425, 4782, 5310, 7173, 7970, 8850, 11955, 13275, 14346, 19925, 23910, 26550, 35865, 39850, 47023, 59775, 71730, 94046, 119550, 141069, 179325, 235115, 282138, 358650, 423207, 470230, 705345, 846414, 1175575, 1410690, 2116035, 2351150, 3526725, 4232070, 7053450, 10580175, 21160350]

約数ペア:

[(1, 21160350), (2, 10580175), (3, 7053450), (5, 4232070), (6, 3526725), (9, 2351150), (10, 2116035), (15, 1410690), (18, 1175575), (25, 846414), (30, 705345), (45, 470230), (50, 423207), (59, 358650), (75, 282138), (90, 235115), (118, 179325), (150, 141069), (177, 119550), (225, 94046), (295, 71730), (354, 59775), (450, 47023), (531, 39850), (590, 35865), (797, 26550), (885, 23910), (1062, 19925), (1475, 14346), (1594, 13275), (1770, 11955), (2391, 8850), (2655, 7970), (2950, 7173), (3985, 5310), (4425, 4782)]