2015219668

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 4617760000

約数和(自身を除く): 2602540332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 121, 122, 154, 196, 199, 242, 244, 308, 343, 398, 427, 484, 539, 671, 686, 796, 847, 854, 1078, 1342, 1372, 1393, 1694, 1708, 2156, 2189, 2684, 2786, 2989, 3388, 3773, 4378, 4697, 5572, 5929, 5978, 7381, 7546, 8756, 9394, 9751, 11858, 11956, 12139, 14762, 15092, 15323, 18788, 19502, 20923, 23716, 24079, 24278, 29524, 30646, 32879, 39004, 41503, 41846, 48158, 48556, 51667, 61292, 65758, 68257, 83006, 83692, 84973, 96316, 103334, 107261, 131516, 133529, 136514, 166012, 168553, 169946, 206668, 214522, 230153, 267058, 273028, 337106, 339892, 361669, 429044, 460306, 534116, 594811, 674212, 723338, 750827, 920612, 934703, 1179871, 1189622, 1446676, 1468819, 1501654, 1869406, 2359742, 2379244, 2531683, 2937638, 3003308, 3738812, 4163677, 4719484, 5063366, 5875276, 6542921, 8259097, 8327354, 10126732, 10281733, 13085842, 16518194, 16654708, 20563466, 26171684, 33036388, 41126932, 45800447, 71972131, 91600894, 143944262, 183201788, 287888524, 503804917, 1007609834, 2015219668]

約数ペア:

[(1, 2015219668), (2, 1007609834), (4, 503804917), (7, 287888524), (11, 183201788), (14, 143944262), (22, 91600894), (28, 71972131), (44, 45800447), (49, 41126932), (61, 33036388), (77, 26171684), (98, 20563466), (121, 16654708), (122, 16518194), (154, 13085842), (196, 10281733), (199, 10126732), (242, 8327354), (244, 8259097), (308, 6542921), (343, 5875276), (398, 5063366), (427, 4719484), (484, 4163677), (539, 3738812), (671, 3003308), (686, 2937638), (796, 2531683), (847, 2379244), (854, 2359742), (1078, 1869406), (1342, 1501654), (1372, 1468819), (1393, 1446676), (1694, 1189622), (1708, 1179871), (2156, 934703), (2189, 920612), (2684, 750827), (2786, 723338), (2989, 674212), (3388, 594811), (3773, 534116), (4378, 460306), (4697, 429044), (5572, 361669), (5929, 339892), (5978, 337106), (7381, 273028), (7546, 267058), (8756, 230153), (9394, 214522), (9751, 206668), (11858, 169946), (11956, 168553), (12139, 166012), (14762, 136514), (15092, 133529), (15323, 131516), (18788, 107261), (19502, 103334), (20923, 96316), (23716, 84973), (24079, 83692), (24278, 83006), (29524, 68257), (30646, 65758), (32879, 61292), (39004, 51667), (41503, 48556), (41846, 48158)]