222168420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4729}}^1$

素因数の和:4779

約数の個数: 120

約数和(自身を含む): 721135800

約数和(自身を除く): 498967380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4698, 4729, 5220, 7830, 9396, 9458, 11745, 14187, 15660, 18916, 23490, 23645, 28374, 42561, 46980, 47290, 56748, 70935, 85122, 94580, 127683, 137141, 141870, 170244, 212805, 255366, 274282, 283740, 383049, 411423, 425610, 510732, 548564, 638415, 685705, 766098, 822846, 851220, 1234269, 1276830, 1371410, 1532196, 1645692, 1915245, 2057115, 2468538, 2553660, 2742820, 3702807, 3830490, 4114230, 4937076, 6171345, 7405614, 7660980, 8228460, 11108421, 12342690, 14811228, 18514035, 22216842, 24685380, 37028070, 44433684, 55542105, 74056140, 111084210, 222168420]

約数ペア:

[(1, 222168420), (2, 111084210), (3, 74056140), (4, 55542105), (5, 44433684), (6, 37028070), (9, 24685380), (10, 22216842), (12, 18514035), (15, 14811228), (18, 12342690), (20, 11108421), (27, 8228460), (29, 7660980), (30, 7405614), (36, 6171345), (45, 4937076), (54, 4114230), (58, 3830490), (60, 3702807), (81, 2742820), (87, 2553660), (90, 2468538), (108, 2057115), (116, 1915245), (135, 1645692), (145, 1532196), (162, 1371410), (174, 1276830), (180, 1234269), (261, 851220), (270, 822846), (290, 766098), (324, 685705), (348, 638415), (405, 548564), (435, 510732), (522, 425610), (540, 411423), (580, 383049), (783, 283740), (810, 274282), (870, 255366), (1044, 212805), (1305, 170244), (1566, 141870), (1620, 137141), (1740, 127683), (2349, 94580), (2610, 85122), (3132, 70935), (3915, 56748), (4698, 47290), (4729, 46980), (5220, 42561), (7830, 28374), (9396, 23645), (9458, 23490), (11745, 18916), (14187, 15660)]