561842820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5791}}^1$

素因数の和:5831

約数の個数: 216

約数和(自身を含む): 2163103488

約数和(自身を除く): 1601260668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 4410, 4620, 4851, 5390, 5791, 6468, 6930, 8085, 8820, 9702, 10780, 11582, 13860, 16170, 17373, 19404, 23164, 24255, 28955, 32340, 34746, 40537, 48510, 52119, 57910, 63701, 69492, 81074, 86865, 97020, 104238, 115820, 121611, 127402, 162148, 173730, 191103, 202685, 208476, 243222, 254804, 260595, 283759, 318505, 347460, 364833, 382206, 405370, 445907, 486444, 521190, 567518, 573309, 608055, 637010, 729666, 764412, 810740, 851277, 891814, 955515, 1042380, 1135036, 1146618, 1216110, 1274020, 1337721, 1418795, 1459332, 1702554, 1783628, 1824165, 1911030, 2229535, 2293236, 2432220, 2553831, 2675442, 2837590, 2866545, 3121349, 3405108, 3648330, 3822060, 4013163, 4256385, 4459070, 5107662, 5350884, 5675180, 5733090, 6242698, 6688605, 7296660, 8026326, 8512770, 8918140, 9364047, 10215324, 11466180, 12485396, 12769155, 13377210, 15606745, 16052652, 17025540, 18728094, 20065815, 25538310, 26754420, 28092141, 31213490, 37456188, 40131630, 46820235, 51076620, 56184282, 62426980, 80263260, 93640470, 112368564, 140460705, 187280940, 280921410, 561842820]

約数ペア:

[(1, 561842820), (2, 280921410), (3, 187280940), (4, 140460705), (5, 112368564), (6, 93640470), (7, 80263260), (9, 62426980), (10, 56184282), (11, 51076620), (12, 46820235), (14, 40131630), (15, 37456188), (18, 31213490), (20, 28092141), (21, 26754420), (22, 25538310), (28, 20065815), (30, 18728094), (33, 17025540), (35, 16052652), (36, 15606745), (42, 13377210), (44, 12769155), (45, 12485396), (49, 11466180), (55, 10215324), (60, 9364047), (63, 8918140), (66, 8512770), (70, 8026326), (77, 7296660), (84, 6688605), (90, 6242698), (98, 5733090), (99, 5675180), (105, 5350884), (110, 5107662), (126, 4459070), (132, 4256385), (140, 4013163), (147, 3822060), (154, 3648330), (165, 3405108), (180, 3121349), (196, 2866545), (198, 2837590), (210, 2675442), (220, 2553831), (231, 2432220), (245, 2293236), (252, 2229535), (294, 1911030), (308, 1824165), (315, 1783628), (330, 1702554), (385, 1459332), (396, 1418795), (420, 1337721), (441, 1274020), (462, 1216110), (490, 1146618), (495, 1135036), (539, 1042380), (588, 955515), (630, 891814), (660, 851277), (693, 810740), (735, 764412), (770, 729666), (882, 637010), (924, 608055), (980, 573309), (990, 567518), (1078, 521190), (1155, 486444), (1260, 445907), (1386, 405370), (1470, 382206), (1540, 364833), (1617, 347460), (1764, 318505), (1980, 283759), (2156, 260595), (2205, 254804), (2310, 243222), (2695, 208476), (2772, 202685), (2940, 191103), (3234, 173730), (3465, 162148), (4410, 127402), (4620, 121611), (4851, 115820), (5390, 104238), (5791, 97020), (6468, 86865), (6930, 81074), (8085, 69492), (8820, 63701), (9702, 57910), (10780, 52119), (11582, 48510), (13860, 40537), (16170, 34746), (17373, 32340), (19404, 28955), (23164, 24255)]