179919740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 550556160

約数和(自身を除く): 370636420

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 43, 44, 52, 55, 65, 70, 76, 77, 86, 91, 95, 110, 121, 130, 133, 140, 143, 154, 172, 182, 190, 209, 215, 220, 242, 247, 260, 266, 286, 301, 308, 364, 380, 385, 418, 430, 455, 473, 484, 494, 532, 559, 572, 602, 605, 665, 715, 770, 817, 836, 847, 860, 910, 946, 988, 1001, 1045, 1118, 1204, 1210, 1235, 1330, 1430, 1463, 1505, 1540, 1573, 1634, 1694, 1729, 1820, 1892, 2002, 2090, 2236, 2299, 2365, 2420, 2470, 2660, 2717, 2795, 2860, 2926, 3010, 3146, 3268, 3311, 3388, 3458, 3913, 4004, 4085, 4180, 4235, 4598, 4730, 4940, 5005, 5203, 5434, 5590, 5719, 5852, 6020, 6149, 6292, 6622, 6916, 7315, 7826, 7865, 8170, 8470, 8645, 8987, 9196, 9460, 10010, 10406, 10621, 10868, 11011, 11180, 11438, 11495, 12298, 13244, 13585, 14630, 15652, 15730, 16093, 16340, 16555, 16940, 17290, 17974, 19019, 19565, 20020, 20812, 21242, 22022, 22876, 22990, 24596, 26015, 27170, 28595, 29260, 29887, 30745, 31460, 32186, 33110, 34580, 35948, 36421, 38038, 39130, 42484, 43043, 44044, 44935, 45980, 52030, 53105, 54340, 55055, 57190, 59774, 61490, 62909, 64372, 66220, 67639, 72842, 74347, 76076, 78260, 80465, 86086, 89870, 95095, 98857, 104060, 106210, 110110, 114380, 116831, 119548, 122980, 125818, 135278, 145684, 148694, 149435, 160930, 172172, 179740, 182105, 190190, 197714, 209209, 212420, 215215, 220220, 233662, 251636, 270556, 297388, 298870, 314545, 321860, 338195, 364210, 371735, 380380, 395428, 418418, 430430, 467324, 473473, 494285, 584155, 597740, 629090, 676390, 691999, 728420, 743470, 817817, 836836, 860860, 946946, 988570, 1046045, 1168310, 1258180, 1285141, 1352780, 1383998, 1486940, 1635634, 1893892, 1977140, 2092090, 2336620, 2367365, 2570282, 2767996, 3271268, 3459995, 4089085, 4184180, 4734730, 5140564, 6425705, 6919990, 8178170, 8995987, 9469460, 12851410, 13839980, 16356340, 17991974, 25702820, 35983948, 44979935, 89959870, 179919740]

約数ペア:

[(1, 179919740), (2, 89959870), (4, 44979935), (5, 35983948), (7, 25702820), (10, 17991974), (11, 16356340), (13, 13839980), (14, 12851410), (19, 9469460), (20, 8995987), (22, 8178170), (26, 6919990), (28, 6425705), (35, 5140564), (38, 4734730), (43, 4184180), (44, 4089085), (52, 3459995), (55, 3271268), (65, 2767996), (70, 2570282), (76, 2367365), (77, 2336620), (86, 2092090), (91, 1977140), (95, 1893892), (110, 1635634), (121, 1486940), (130, 1383998), (133, 1352780), (140, 1285141), (143, 1258180), (154, 1168310), (172, 1046045), (182, 988570), (190, 946946), (209, 860860), (215, 836836), (220, 817817), (242, 743470), (247, 728420), (260, 691999), (266, 676390), (286, 629090), (301, 597740), (308, 584155), (364, 494285), (380, 473473), (385, 467324), (418, 430430), (430, 418418), (455, 395428), (473, 380380), (484, 371735), (494, 364210), (532, 338195), (559, 321860), (572, 314545), (602, 298870), (605, 297388), (665, 270556), (715, 251636), (770, 233662), (817, 220220), (836, 215215), (847, 212420), (860, 209209), (910, 197714), (946, 190190), (988, 182105), (1001, 179740), (1045, 172172), (1118, 160930), (1204, 149435), (1210, 148694), (1235, 145684), (1330, 135278), (1430, 125818), (1463, 122980), (1505, 119548), (1540, 116831), (1573, 114380), (1634, 110110), (1694, 106210), (1729, 104060), (1820, 98857), (1892, 95095), (2002, 89870), (2090, 86086), (2236, 80465), (2299, 78260), (2365, 76076), (2420, 74347), (2470, 72842), (2660, 67639), (2717, 66220), (2795, 64372), (2860, 62909), (2926, 61490), (3010, 59774), (3146, 57190), (3268, 55055), (3311, 54340), (3388, 53105), (3458, 52030), (3913, 45980), (4004, 44935), (4085, 44044), (4180, 43043), (4235, 42484), (4598, 39130), (4730, 38038), (4940, 36421), (5005, 35948), (5203, 34580), (5434, 33110), (5590, 32186), (5719, 31460), (5852, 30745), (6020, 29887), (6149, 29260), (6292, 28595), (6622, 27170), (6916, 26015), (7315, 24596), (7826, 22990), (7865, 22876), (8170, 22022), (8470, 21242), (8645, 20812), (8987, 20020), (9196, 19565), (9460, 19019), (10010, 17974), (10406, 17290), (10621, 16940), (10868, 16555), (11011, 16340), (11180, 16093), (11438, 15730), (11495, 15652), (12298, 14630), (13244, 13585)]