61627720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 186157440

約数和(自身を除く): 124529720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 107, 110, 119, 121, 136, 140, 154, 170, 187, 214, 220, 238, 242, 280, 308, 340, 374, 385, 428, 440, 476, 484, 535, 595, 605, 616, 680, 748, 749, 770, 847, 856, 935, 952, 968, 1070, 1177, 1190, 1210, 1309, 1496, 1498, 1540, 1694, 1819, 1870, 2057, 2140, 2354, 2380, 2420, 2618, 2996, 3080, 3388, 3638, 3740, 3745, 4114, 4235, 4280, 4708, 4760, 4840, 5236, 5885, 5992, 6545, 6776, 7276, 7480, 7490, 8228, 8239, 8470, 9095, 9416, 10285, 10472, 11770, 12733, 12947, 13090, 14399, 14552, 14980, 16456, 16478, 16940, 18190, 20009, 20570, 23540, 25466, 25894, 26180, 28798, 29960, 32956, 33880, 36380, 40018, 41140, 41195, 47080, 50932, 51788, 52360, 57596, 63665, 64735, 65912, 71995, 72760, 80036, 82280, 82390, 90629, 100045, 101864, 103576, 115192, 127330, 129470, 140063, 143990, 160072, 164780, 181258, 200090, 220099, 254660, 258940, 280126, 287980, 329560, 362516, 400180, 440198, 453145, 509320, 517880, 560252, 575960, 700315, 725032, 800360, 880396, 906290, 1100495, 1120504, 1400630, 1540693, 1760792, 1812580, 2200990, 2801260, 3081386, 3625160, 4401980, 5602520, 6162772, 7703465, 8803960, 12325544, 15406930, 30813860, 61627720]

約数ペア:

[(1, 61627720), (2, 30813860), (4, 15406930), (5, 12325544), (7, 8803960), (8, 7703465), (10, 6162772), (11, 5602520), (14, 4401980), (17, 3625160), (20, 3081386), (22, 2801260), (28, 2200990), (34, 1812580), (35, 1760792), (40, 1540693), (44, 1400630), (55, 1120504), (56, 1100495), (68, 906290), (70, 880396), (77, 800360), (85, 725032), (88, 700315), (107, 575960), (110, 560252), (119, 517880), (121, 509320), (136, 453145), (140, 440198), (154, 400180), (170, 362516), (187, 329560), (214, 287980), (220, 280126), (238, 258940), (242, 254660), (280, 220099), (308, 200090), (340, 181258), (374, 164780), (385, 160072), (428, 143990), (440, 140063), (476, 129470), (484, 127330), (535, 115192), (595, 103576), (605, 101864), (616, 100045), (680, 90629), (748, 82390), (749, 82280), (770, 80036), (847, 72760), (856, 71995), (935, 65912), (952, 64735), (968, 63665), (1070, 57596), (1177, 52360), (1190, 51788), (1210, 50932), (1309, 47080), (1496, 41195), (1498, 41140), (1540, 40018), (1694, 36380), (1819, 33880), (1870, 32956), (2057, 29960), (2140, 28798), (2354, 26180), (2380, 25894), (2420, 25466), (2618, 23540), (2996, 20570), (3080, 20009), (3388, 18190), (3638, 16940), (3740, 16478), (3745, 16456), (4114, 14980), (4235, 14552), (4280, 14399), (4708, 13090), (4760, 12947), (4840, 12733), (5236, 11770), (5885, 10472), (5992, 10285), (6545, 9416), (6776, 9095), (7276, 8470), (7480, 8239), (7490, 8228)]