2777029220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 7315660800

約数和(自身を除く): 4538631580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 149, 164, 170, 191, 205, 238, 287, 298, 340, 382, 410, 476, 574, 595, 596, 697, 745, 764, 820, 955, 1043, 1148, 1190, 1337, 1394, 1435, 1490, 1910, 2086, 2380, 2533, 2674, 2788, 2870, 2980, 3247, 3485, 3820, 4172, 4879, 5066, 5215, 5348, 5740, 6109, 6494, 6685, 6970, 7831, 9758, 10132, 10430, 12218, 12665, 12988, 13370, 13940, 15662, 16235, 17731, 19516, 20860, 22729, 24395, 24436, 25330, 26740, 28459, 30545, 31324, 32470, 35462, 39155, 42763, 45458, 48790, 50660, 54817, 56918, 61090, 64940, 70924, 78310, 85526, 88655, 90916, 97580, 103853, 109634, 113645, 113836, 122180, 133127, 142295, 156620, 171052, 177310, 199213, 207706, 213815, 219268, 227290, 266254, 274085, 284590, 354620, 398426, 415412, 427630, 454580, 483803, 519265, 532508, 548170, 569180, 665635, 726971, 796852, 855260, 931889, 967606, 996065, 1038530, 1096340, 1166819, 1331270, 1453942, 1863778, 1935212, 1992130, 2077060, 2333638, 2419015, 2662540, 2907884, 3386621, 3634855, 3727556, 3984260, 4659445, 4667276, 4838030, 5834095, 6773242, 7269710, 8167733, 9318890, 9676060, 11668190, 13546484, 14539420, 16335466, 16933105, 18637780, 19835923, 23336380, 32670932, 33866210, 39671846, 40838665, 67732420, 79343692, 81677330, 99179615, 138851461, 163354660, 198359230, 277702922, 396718460, 555405844, 694257305, 1388514610, 2777029220]

約数ペア:

[(1, 2777029220), (2, 1388514610), (4, 694257305), (5, 555405844), (7, 396718460), (10, 277702922), (14, 198359230), (17, 163354660), (20, 138851461), (28, 99179615), (34, 81677330), (35, 79343692), (41, 67732420), (68, 40838665), (70, 39671846), (82, 33866210), (85, 32670932), (119, 23336380), (140, 19835923), (149, 18637780), (164, 16933105), (170, 16335466), (191, 14539420), (205, 13546484), (238, 11668190), (287, 9676060), (298, 9318890), (340, 8167733), (382, 7269710), (410, 6773242), (476, 5834095), (574, 4838030), (595, 4667276), (596, 4659445), (697, 3984260), (745, 3727556), (764, 3634855), (820, 3386621), (955, 2907884), (1043, 2662540), (1148, 2419015), (1190, 2333638), (1337, 2077060), (1394, 1992130), (1435, 1935212), (1490, 1863778), (1910, 1453942), (2086, 1331270), (2380, 1166819), (2533, 1096340), (2674, 1038530), (2788, 996065), (2870, 967606), (2980, 931889), (3247, 855260), (3485, 796852), (3820, 726971), (4172, 665635), (4879, 569180), (5066, 548170), (5215, 532508), (5348, 519265), (5740, 483803), (6109, 454580), (6494, 427630), (6685, 415412), (6970, 398426), (7831, 354620), (9758, 284590), (10132, 274085), (10430, 266254), (12218, 227290), (12665, 219268), (12988, 213815), (13370, 207706), (13940, 199213), (15662, 177310), (16235, 171052), (17731, 156620), (19516, 142295), (20860, 133127), (22729, 122180), (24395, 113836), (24436, 113645), (25330, 109634), (26740, 103853), (28459, 97580), (30545, 90916), (31324, 88655), (32470, 85526), (35462, 78310), (39155, 70924), (42763, 64940), (45458, 61090), (48790, 56918), (50660, 54817)]