27777724940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2788

約数の個数: 192

約数和(自身を含む): 72755843328

約数和(自身を除く): 44978118388

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 73, 85, 119, 122, 140, 146, 170, 238, 244, 292, 305, 340, 365, 427, 476, 511, 595, 610, 730, 854, 1022, 1037, 1190, 1220, 1241, 1460, 1708, 2044, 2074, 2135, 2380, 2482, 2555, 2621, 4148, 4270, 4453, 4964, 5110, 5185, 5242, 6205, 7259, 8540, 8687, 8906, 10220, 10370, 10484, 12410, 13105, 14518, 17374, 17812, 18347, 20740, 22265, 24820, 26210, 29036, 31171, 34748, 36295, 36694, 43435, 44530, 44557, 52420, 62342, 72590, 73388, 75701, 86870, 89060, 89114, 91735, 124684, 145180, 151402, 155855, 159881, 173740, 178228, 183470, 191333, 222785, 302804, 311710, 311899, 319762, 366940, 378505, 382666, 445570, 529907, 623420, 623798, 639524, 757010, 765332, 799405, 891140, 956665, 1059814, 1119167, 1247596, 1339331, 1514020, 1559495, 1598810, 1913330, 2119628, 2238334, 2649535, 2678662, 2717977, 3118990, 3197620, 3252661, 3826660, 4476668, 5299070, 5357324, 5435954, 5595835, 6237980, 6505322, 6696655, 10598140, 10871908, 11191670, 11671313, 13010644, 13393310, 13589885, 16263305, 19025839, 22383340, 22768627, 23342626, 26786620, 27179770, 32526610, 38051678, 45537254, 46685252, 54359540, 58356565, 65053220, 76103356, 81699191, 91074508, 95129195, 113843135, 116713130, 163398382, 190258390, 198412321, 227686270, 233426260, 326796764, 380516780, 396824642, 408495955, 455372540, 793649284, 816991910, 992061605, 1388886247, 1633983820, 1984123210, 2777772494, 3968246420, 5555544988, 6944431235, 13888862470, 27777724940]

約数ペア:

[(1, 27777724940), (2, 13888862470), (4, 6944431235), (5, 5555544988), (7, 3968246420), (10, 2777772494), (14, 1984123210), (17, 1633983820), (20, 1388886247), (28, 992061605), (34, 816991910), (35, 793649284), (61, 455372540), (68, 408495955), (70, 396824642), (73, 380516780), (85, 326796764), (119, 233426260), (122, 227686270), (140, 198412321), (146, 190258390), (170, 163398382), (238, 116713130), (244, 113843135), (292, 95129195), (305, 91074508), (340, 81699191), (365, 76103356), (427, 65053220), (476, 58356565), (511, 54359540), (595, 46685252), (610, 45537254), (730, 38051678), (854, 32526610), (1022, 27179770), (1037, 26786620), (1190, 23342626), (1220, 22768627), (1241, 22383340), (1460, 19025839), (1708, 16263305), (2044, 13589885), (2074, 13393310), (2135, 13010644), (2380, 11671313), (2482, 11191670), (2555, 10871908), (2621, 10598140), (4148, 6696655), (4270, 6505322), (4453, 6237980), (4964, 5595835), (5110, 5435954), (5185, 5357324), (5242, 5299070), (6205, 4476668), (7259, 3826660), (8540, 3252661), (8687, 3197620), (8906, 3118990), (10220, 2717977), (10370, 2678662), (10484, 2649535), (12410, 2238334), (13105, 2119628), (14518, 1913330), (17374, 1598810), (17812, 1559495), (18347, 1514020), (20740, 1339331), (22265, 1247596), (24820, 1119167), (26210, 1059814), (29036, 956665), (31171, 891140), (34748, 799405), (36295, 765332), (36694, 757010), (43435, 639524), (44530, 623798), (44557, 623420), (52420, 529907), (62342, 445570), (72590, 382666), (73388, 378505), (75701, 366940), (86870, 319762), (89060, 311899), (89114, 311710), (91735, 302804), (124684, 222785), (145180, 191333), (151402, 183470), (155855, 178228), (159881, 173740)]