215835570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 620524800

約数和(自身を除く): 404689230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 59, 85, 90, 102, 118, 135, 153, 170, 177, 255, 270, 295, 306, 354, 459, 510, 531, 590, 765, 797, 885, 918, 1003, 1062, 1530, 1593, 1594, 1770, 2006, 2295, 2391, 2655, 3009, 3186, 3985, 4590, 4782, 5015, 5310, 6018, 7173, 7965, 7970, 9027, 10030, 11955, 13549, 14346, 15045, 15930, 18054, 21519, 23910, 27081, 27098, 30090, 35865, 40647, 43038, 45135, 47023, 54162, 67745, 71730, 81294, 90270, 94046, 107595, 121941, 135405, 135490, 141069, 203235, 215190, 235115, 243882, 270810, 282138, 365823, 406470, 423207, 470230, 609705, 705345, 731646, 799391, 846414, 1219410, 1269621, 1410690, 1598782, 1829115, 2116035, 2398173, 2539242, 3658230, 3996955, 4232070, 4796346, 6348105, 7194519, 7993910, 11990865, 12696210, 14389038, 21583557, 23981730, 35972595, 43167114, 71945190, 107917785, 215835570]

約数ペア:

[(1, 215835570), (2, 107917785), (3, 71945190), (5, 43167114), (6, 35972595), (9, 23981730), (10, 21583557), (15, 14389038), (17, 12696210), (18, 11990865), (27, 7993910), (30, 7194519), (34, 6348105), (45, 4796346), (51, 4232070), (54, 3996955), (59, 3658230), (85, 2539242), (90, 2398173), (102, 2116035), (118, 1829115), (135, 1598782), (153, 1410690), (170, 1269621), (177, 1219410), (255, 846414), (270, 799391), (295, 731646), (306, 705345), (354, 609705), (459, 470230), (510, 423207), (531, 406470), (590, 365823), (765, 282138), (797, 270810), (885, 243882), (918, 235115), (1003, 215190), (1062, 203235), (1530, 141069), (1593, 135490), (1594, 135405), (1770, 121941), (2006, 107595), (2295, 94046), (2391, 90270), (2655, 81294), (3009, 71730), (3186, 67745), (3985, 54162), (4590, 47023), (4782, 45135), (5015, 43038), (5310, 40647), (6018, 35865), (7173, 30090), (7965, 27098), (7970, 27081), (9027, 23910), (10030, 21519), (11955, 18054), (13549, 15930), (14346, 15045)]