198782820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 631154160

約数和(自身を除く): 432371340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 113, 116, 145, 174, 180, 226, 261, 290, 337, 339, 348, 435, 452, 522, 565, 580, 674, 678, 870, 1011, 1017, 1044, 1130, 1305, 1348, 1356, 1685, 1695, 1740, 2022, 2034, 2260, 2610, 3033, 3277, 3370, 3390, 4044, 4068, 5055, 5085, 5220, 6066, 6554, 6740, 6780, 9773, 9831, 10110, 10170, 12132, 13108, 15165, 16385, 19546, 19662, 20220, 20340, 29319, 29493, 30330, 32770, 38081, 39092, 39324, 48865, 49155, 58638, 58986, 60660, 65540, 76162, 87957, 97730, 98310, 114243, 117276, 117972, 146595, 147465, 152324, 175914, 190405, 195460, 196620, 228486, 293190, 294930, 342729, 351828, 380810, 439785, 456972, 571215, 586380, 589860, 685458, 761620, 879570, 1104349, 1142430, 1370916, 1713645, 1759140, 2208698, 2284860, 3313047, 3427290, 4417396, 5521745, 6626094, 6854580, 9939141, 11043490, 13252188, 16565235, 19878282, 22086980, 33130470, 39756564, 49695705, 66260940, 99391410, 198782820]

約数ペア:

[(1, 198782820), (2, 99391410), (3, 66260940), (4, 49695705), (5, 39756564), (6, 33130470), (9, 22086980), (10, 19878282), (12, 16565235), (15, 13252188), (18, 11043490), (20, 9939141), (29, 6854580), (30, 6626094), (36, 5521745), (45, 4417396), (58, 3427290), (60, 3313047), (87, 2284860), (90, 2208698), (113, 1759140), (116, 1713645), (145, 1370916), (174, 1142430), (180, 1104349), (226, 879570), (261, 761620), (290, 685458), (337, 589860), (339, 586380), (348, 571215), (435, 456972), (452, 439785), (522, 380810), (565, 351828), (580, 342729), (674, 294930), (678, 293190), (870, 228486), (1011, 196620), (1017, 195460), (1044, 190405), (1130, 175914), (1305, 152324), (1348, 147465), (1356, 146595), (1685, 117972), (1695, 117276), (1740, 114243), (2022, 98310), (2034, 97730), (2260, 87957), (2610, 76162), (3033, 65540), (3277, 60660), (3370, 58986), (3390, 58638), (4044, 49155), (4068, 48865), (5055, 39324), (5085, 39092), (5220, 38081), (6066, 32770), (6554, 30330), (6740, 29493), (6780, 29319), (9773, 20340), (9831, 20220), (10110, 19662), (10170, 19546), (12132, 16385), (13108, 15165)]