212285970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 144

約数和(自身を含む): 633594312

約数和(自身を除く): 421308342

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 169, 170, 195, 221, 234, 255, 306, 338, 390, 442, 507, 510, 585, 663, 765, 821, 845, 1014, 1105, 1170, 1326, 1521, 1530, 1642, 1690, 1989, 2210, 2463, 2535, 2873, 3042, 3315, 3978, 4105, 4926, 5070, 5746, 6630, 7389, 7605, 8210, 8619, 9945, 10673, 12315, 13957, 14365, 14778, 15210, 17238, 19890, 21346, 24630, 25857, 27914, 28730, 32019, 36945, 41871, 43095, 51714, 53365, 64038, 69785, 73890, 83742, 86190, 96057, 106730, 125613, 129285, 138749, 139570, 160095, 181441, 192114, 209355, 251226, 258570, 277498, 320190, 362882, 416247, 418710, 480285, 544323, 628065, 693745, 832494, 907205, 960570, 1088646, 1248741, 1256130, 1387490, 1632969, 1814410, 2081235, 2358733, 2497482, 2721615, 3265938, 4162470, 4717466, 5443230, 6243705, 7076199, 8164845, 11793665, 12487410, 14152398, 16329690, 21228597, 23587330, 35380995, 42457194, 70761990, 106142985, 212285970]

約数ペア:

[(1, 212285970), (2, 106142985), (3, 70761990), (5, 42457194), (6, 35380995), (9, 23587330), (10, 21228597), (13, 16329690), (15, 14152398), (17, 12487410), (18, 11793665), (26, 8164845), (30, 7076199), (34, 6243705), (39, 5443230), (45, 4717466), (51, 4162470), (65, 3265938), (78, 2721615), (85, 2497482), (90, 2358733), (102, 2081235), (117, 1814410), (130, 1632969), (153, 1387490), (169, 1256130), (170, 1248741), (195, 1088646), (221, 960570), (234, 907205), (255, 832494), (306, 693745), (338, 628065), (390, 544323), (442, 480285), (507, 418710), (510, 416247), (585, 362882), (663, 320190), (765, 277498), (821, 258570), (845, 251226), (1014, 209355), (1105, 192114), (1170, 181441), (1326, 160095), (1521, 139570), (1530, 138749), (1642, 129285), (1690, 125613), (1989, 106730), (2210, 96057), (2463, 86190), (2535, 83742), (2873, 73890), (3042, 69785), (3315, 64038), (3978, 53365), (4105, 51714), (4926, 43095), (5070, 41871), (5746, 36945), (6630, 32019), (7389, 28730), (7605, 27914), (8210, 25857), (8619, 24630), (9945, 21346), (10673, 19890), (12315, 17238), (13957, 15210), (14365, 14778)]