1490254850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 3473134848

約数和(自身を除く): 1982879998

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 47, 50, 70, 73, 85, 94, 119, 146, 170, 175, 235, 238, 329, 350, 365, 425, 470, 511, 595, 658, 730, 799, 850, 1022, 1175, 1190, 1241, 1598, 1645, 1825, 2350, 2482, 2555, 2975, 3290, 3431, 3650, 3995, 5110, 5329, 5593, 5950, 6205, 6862, 7990, 8225, 8687, 10658, 11186, 12410, 12775, 16450, 17155, 17374, 19975, 24017, 25550, 26645, 27965, 31025, 34310, 37303, 39950, 43435, 48034, 53290, 55930, 58327, 62050, 74606, 85775, 86870, 90593, 116654, 120085, 133225, 139825, 171550, 181186, 186515, 217175, 240170, 250463, 266450, 279650, 291635, 373030, 408289, 434350, 452965, 500926, 583270, 600425, 634151, 816578, 905930, 932575, 1200850, 1252315, 1268302, 1458175, 1753241, 1865150, 2041445, 2264825, 2504630, 2916350, 3170755, 3506482, 4082890, 4257871, 4529650, 6261575, 6341510, 8515742, 8766205, 10207225, 12523150, 15853775, 17532410, 20414450, 21289355, 29805097, 31707550, 42578710, 43831025, 59610194, 87662050, 106446775, 149025485, 212893550, 298050970, 745127425, 1490254850]

約数ペア:

[(1, 1490254850), (2, 745127425), (5, 298050970), (7, 212893550), (10, 149025485), (14, 106446775), (17, 87662050), (25, 59610194), (34, 43831025), (35, 42578710), (47, 31707550), (50, 29805097), (70, 21289355), (73, 20414450), (85, 17532410), (94, 15853775), (119, 12523150), (146, 10207225), (170, 8766205), (175, 8515742), (235, 6341510), (238, 6261575), (329, 4529650), (350, 4257871), (365, 4082890), (425, 3506482), (470, 3170755), (511, 2916350), (595, 2504630), (658, 2264825), (730, 2041445), (799, 1865150), (850, 1753241), (1022, 1458175), (1175, 1268302), (1190, 1252315), (1241, 1200850), (1598, 932575), (1645, 905930), (1825, 816578), (2350, 634151), (2482, 600425), (2555, 583270), (2975, 500926), (3290, 452965), (3431, 434350), (3650, 408289), (3995, 373030), (5110, 291635), (5329, 279650), (5593, 266450), (5950, 250463), (6205, 240170), (6862, 217175), (7990, 186515), (8225, 181186), (8687, 171550), (10658, 139825), (11186, 133225), (12410, 120085), (12775, 116654), (16450, 90593), (17155, 86870), (17374, 85775), (19975, 74606), (24017, 62050), (25550, 58327), (26645, 55930), (27965, 53290), (31025, 48034), (34310, 43435), (37303, 39950)]