68011020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:741

約数の個数: 216

約数和(自身を含む): 262171728

約数和(自身を除く): 194160708

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, 701, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1402, 1470, 1540, 1617, 1764, 1980, 2103, 2156, 2205, 2310, 2695, 2772, 2804, 2940, 3234, 3465, 3505, 4206, 4410, 4620, 4851, 4907, 5390, 6309, 6468, 6930, 7010, 7711, 8085, 8412, 8820, 9702, 9814, 10515, 10780, 12618, 13860, 14020, 14721, 15422, 16170, 19404, 19628, 21030, 23133, 24255, 24535, 25236, 29442, 30844, 31545, 32340, 34349, 38555, 42060, 44163, 46266, 48510, 49070, 53977, 58884, 63090, 68698, 69399, 73605, 77110, 88326, 92532, 97020, 98140, 103047, 107954, 115665, 126180, 137396, 138798, 147210, 154220, 161931, 171745, 176652, 206094, 215908, 220815, 231330, 269885, 277596, 294420, 309141, 323862, 343490, 346995, 377839, 412188, 441630, 462660, 485793, 515235, 539770, 618282, 647724, 686980, 693990, 755678, 809655, 883260, 971586, 1030470, 1079540, 1133517, 1236564, 1387980, 1511356, 1545705, 1619310, 1889195, 1943172, 2060940, 2267034, 2428965, 3091410, 3238620, 3400551, 3778390, 4534068, 4857930, 5667585, 6182820, 6801102, 7556780, 9715860, 11335170, 13602204, 17002755, 22670340, 34005510, 68011020]

約数ペア:

[(1, 68011020), (2, 34005510), (3, 22670340), (4, 17002755), (5, 13602204), (6, 11335170), (7, 9715860), (9, 7556780), (10, 6801102), (11, 6182820), (12, 5667585), (14, 4857930), (15, 4534068), (18, 3778390), (20, 3400551), (21, 3238620), (22, 3091410), (28, 2428965), (30, 2267034), (33, 2060940), (35, 1943172), (36, 1889195), (42, 1619310), (44, 1545705), (45, 1511356), (49, 1387980), (55, 1236564), (60, 1133517), (63, 1079540), (66, 1030470), (70, 971586), (77, 883260), (84, 809655), (90, 755678), (98, 693990), (99, 686980), (105, 647724), (110, 618282), (126, 539770), (132, 515235), (140, 485793), (147, 462660), (154, 441630), (165, 412188), (180, 377839), (196, 346995), (198, 343490), (210, 323862), (220, 309141), (231, 294420), (245, 277596), (252, 269885), (294, 231330), (308, 220815), (315, 215908), (330, 206094), (385, 176652), (396, 171745), (420, 161931), (441, 154220), (462, 147210), (490, 138798), (495, 137396), (539, 126180), (588, 115665), (630, 107954), (660, 103047), (693, 98140), (701, 97020), (735, 92532), (770, 88326), (882, 77110), (924, 73605), (980, 69399), (990, 68698), (1078, 63090), (1155, 58884), (1260, 53977), (1386, 49070), (1402, 48510), (1470, 46266), (1540, 44163), (1617, 42060), (1764, 38555), (1980, 34349), (2103, 32340), (2156, 31545), (2205, 30844), (2310, 29442), (2695, 25236), (2772, 24535), (2804, 24255), (2940, 23133), (3234, 21030), (3465, 19628), (3505, 19404), (4206, 16170), (4410, 15422), (4620, 14721), (4851, 14020), (4907, 13860), (5390, 12618), (6309, 10780), (6468, 10515), (6930, 9814), (7010, 9702), (7711, 8820), (8085, 8412)]