55980540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:617

約数の個数: 216

約数和(自身を含む): 215862192

約数和(自身を除く): 159881652

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, 577, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1154, 1155, 1260, 1386, 1470, 1540, 1617, 1731, 1764, 1980, 2156, 2205, 2308, 2310, 2695, 2772, 2885, 2940, 3234, 3462, 3465, 4039, 4410, 4620, 4851, 5193, 5390, 5770, 6347, 6468, 6924, 6930, 8078, 8085, 8655, 8820, 9702, 10386, 10780, 11540, 12117, 12694, 13860, 16156, 16170, 17310, 19041, 19404, 20195, 20772, 24234, 24255, 25388, 25965, 28273, 31735, 32340, 34620, 36351, 38082, 40390, 44429, 48468, 48510, 51930, 56546, 57123, 60585, 63470, 72702, 76164, 80780, 84819, 88858, 95205, 97020, 103860, 113092, 114246, 121170, 126940, 133287, 141365, 145404, 169638, 177716, 181755, 190410, 222145, 228492, 242340, 254457, 266574, 282730, 285615, 311003, 339276, 363510, 380820, 399861, 424095, 444290, 508914, 533148, 565460, 571230, 622006, 666435, 727020, 799722, 848190, 888580, 933009, 1017828, 1142460, 1244012, 1272285, 1332870, 1555015, 1599444, 1696380, 1866018, 1999305, 2544570, 2665740, 2799027, 3110030, 3732036, 3998610, 4665045, 5089140, 5598054, 6220060, 7997220, 9330090, 11196108, 13995135, 18660180, 27990270, 55980540]

約数ペア:

[(1, 55980540), (2, 27990270), (3, 18660180), (4, 13995135), (5, 11196108), (6, 9330090), (7, 7997220), (9, 6220060), (10, 5598054), (11, 5089140), (12, 4665045), (14, 3998610), (15, 3732036), (18, 3110030), (20, 2799027), (21, 2665740), (22, 2544570), (28, 1999305), (30, 1866018), (33, 1696380), (35, 1599444), (36, 1555015), (42, 1332870), (44, 1272285), (45, 1244012), (49, 1142460), (55, 1017828), (60, 933009), (63, 888580), (66, 848190), (70, 799722), (77, 727020), (84, 666435), (90, 622006), (98, 571230), (99, 565460), (105, 533148), (110, 508914), (126, 444290), (132, 424095), (140, 399861), (147, 380820), (154, 363510), (165, 339276), (180, 311003), (196, 285615), (198, 282730), (210, 266574), (220, 254457), (231, 242340), (245, 228492), (252, 222145), (294, 190410), (308, 181755), (315, 177716), (330, 169638), (385, 145404), (396, 141365), (420, 133287), (441, 126940), (462, 121170), (490, 114246), (495, 113092), (539, 103860), (577, 97020), (588, 95205), (630, 88858), (660, 84819), (693, 80780), (735, 76164), (770, 72702), (882, 63470), (924, 60585), (980, 57123), (990, 56546), (1078, 51930), (1154, 48510), (1155, 48468), (1260, 44429), (1386, 40390), (1470, 38082), (1540, 36351), (1617, 34620), (1731, 32340), (1764, 31735), (1980, 28273), (2156, 25965), (2205, 25388), (2308, 24255), (2310, 24234), (2695, 20772), (2772, 20195), (2885, 19404), (2940, 19041), (3234, 17310), (3462, 16170), (3465, 16156), (4039, 13860), (4410, 12694), (4620, 12117), (4851, 11540), (5193, 10780), (5390, 10386), (5770, 9702), (6347, 8820), (6468, 8655), (6924, 8085), (6930, 8078)]