220823850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 614317824

約数和(自身を除く): 393493974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 169, 186, 195, 281, 310, 325, 338, 390, 403, 465, 507, 562, 650, 775, 806, 843, 845, 930, 975, 1014, 1209, 1405, 1550, 1686, 1690, 1950, 2015, 2325, 2418, 2535, 2810, 3653, 4030, 4215, 4225, 4650, 5070, 5239, 6045, 7025, 7306, 8430, 8450, 8711, 10075, 10478, 10959, 12090, 12675, 14050, 15717, 17422, 18265, 20150, 21075, 21918, 25350, 26133, 26195, 30225, 31434, 36530, 42150, 43555, 47489, 52266, 52390, 54795, 60450, 78585, 87110, 91325, 94978, 109590, 113243, 130665, 130975, 142467, 157170, 182650, 217775, 226486, 237445, 261330, 261950, 273975, 284934, 339729, 392925, 435550, 474890, 547950, 566215, 653325, 679458, 712335, 785850, 1132430, 1187225, 1306650, 1424670, 1472159, 1698645, 2374450, 2831075, 2944318, 3397290, 3561675, 4416477, 5662150, 7123350, 7360795, 8493225, 8832954, 14721590, 16986450, 22082385, 36803975, 44164770, 73607950, 110411925, 220823850]

約数ペア:

[(1, 220823850), (2, 110411925), (3, 73607950), (5, 44164770), (6, 36803975), (10, 22082385), (13, 16986450), (15, 14721590), (25, 8832954), (26, 8493225), (30, 7360795), (31, 7123350), (39, 5662150), (50, 4416477), (62, 3561675), (65, 3397290), (75, 2944318), (78, 2831075), (93, 2374450), (130, 1698645), (150, 1472159), (155, 1424670), (169, 1306650), (186, 1187225), (195, 1132430), (281, 785850), (310, 712335), (325, 679458), (338, 653325), (390, 566215), (403, 547950), (465, 474890), (507, 435550), (562, 392925), (650, 339729), (775, 284934), (806, 273975), (843, 261950), (845, 261330), (930, 237445), (975, 226486), (1014, 217775), (1209, 182650), (1405, 157170), (1550, 142467), (1686, 130975), (1690, 130665), (1950, 113243), (2015, 109590), (2325, 94978), (2418, 91325), (2535, 87110), (2810, 78585), (3653, 60450), (4030, 54795), (4215, 52390), (4225, 52266), (4650, 47489), (5070, 43555), (5239, 42150), (6045, 36530), (7025, 31434), (7306, 30225), (8430, 26195), (8450, 26133), (8711, 25350), (10075, 21918), (10478, 21075), (10959, 20150), (12090, 18265), (12675, 17422), (14050, 15717)]