123096220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 284074560

約数和(自身を除く): 160978340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 169, 260, 316, 338, 395, 461, 676, 790, 845, 922, 1027, 1580, 1690, 1844, 2054, 2305, 3380, 4108, 4610, 5135, 5993, 9220, 10270, 11986, 13351, 20540, 23972, 26702, 29965, 36419, 53404, 59930, 66755, 72838, 77909, 119860, 133510, 145676, 155818, 182095, 267020, 311636, 364190, 389545, 473447, 728380, 779090, 946894, 1558180, 1893788, 2367235, 4734470, 6154811, 9468940, 12309622, 24619244, 30774055, 61548110, 123096220]

約数ペア:

[(1, 123096220), (2, 61548110), (4, 30774055), (5, 24619244), (10, 12309622), (13, 9468940), (20, 6154811), (26, 4734470), (52, 2367235), (65, 1893788), (79, 1558180), (130, 946894), (158, 779090), (169, 728380), (260, 473447), (316, 389545), (338, 364190), (395, 311636), (461, 267020), (676, 182095), (790, 155818), (845, 145676), (922, 133510), (1027, 119860), (1580, 77909), (1690, 72838), (1844, 66755), (2054, 59930), (2305, 53404), (3380, 36419), (4108, 29965), (4610, 26702), (5135, 23972), (5993, 20540), (9220, 13351), (10270, 11986)]