72697940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 184633344

約数和(自身を除く): 111935404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 107, 115, 140, 161, 211, 214, 230, 322, 422, 428, 460, 535, 644, 749, 805, 844, 1055, 1070, 1477, 1498, 1610, 2110, 2140, 2461, 2954, 2996, 3220, 3745, 4220, 4853, 4922, 5908, 7385, 7490, 9706, 9844, 12305, 14770, 14980, 17227, 19412, 22577, 24265, 24610, 29540, 33971, 34454, 45154, 48530, 49220, 67942, 68908, 86135, 90308, 97060, 112885, 135884, 158039, 169855, 172270, 225770, 316078, 339710, 344540, 451540, 519271, 632156, 679420, 790195, 1038542, 1580390, 2077084, 2596355, 3160780, 3634897, 5192710, 7269794, 10385420, 14539588, 18174485, 36348970, 72697940]

約数ペア:

[(1, 72697940), (2, 36348970), (4, 18174485), (5, 14539588), (7, 10385420), (10, 7269794), (14, 5192710), (20, 3634897), (23, 3160780), (28, 2596355), (35, 2077084), (46, 1580390), (70, 1038542), (92, 790195), (107, 679420), (115, 632156), (140, 519271), (161, 451540), (211, 344540), (214, 339710), (230, 316078), (322, 225770), (422, 172270), (428, 169855), (460, 158039), (535, 135884), (644, 112885), (749, 97060), (805, 90308), (844, 86135), (1055, 68908), (1070, 67942), (1477, 49220), (1498, 48530), (1610, 45154), (2110, 34454), (2140, 33971), (2461, 29540), (2954, 24610), (2996, 24265), (3220, 22577), (3745, 19412), (4220, 17227), (4853, 14980), (4922, 14770), (5908, 12305), (7385, 9844), (7490, 9706)]