382499390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 901238400

約数和(自身を除く): 518739010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 91, 98, 130, 149, 155, 169, 182, 217, 245, 298, 310, 338, 403, 434, 455, 490, 637, 745, 806, 845, 910, 1043, 1085, 1183, 1274, 1490, 1519, 1690, 1937, 2015, 2086, 2170, 2366, 2821, 3038, 3185, 3874, 4030, 4619, 5215, 5239, 5642, 5915, 6370, 7301, 7595, 8281, 9238, 9685, 10430, 10478, 11830, 13559, 14105, 14602, 15190, 16562, 19370, 19747, 23095, 25181, 26195, 27118, 28210, 32333, 36505, 36673, 39494, 41405, 46190, 50362, 52390, 60047, 64666, 67795, 73010, 73346, 82810, 94913, 98735, 120094, 125905, 135590, 161665, 176267, 183365, 189826, 197470, 226331, 251810, 256711, 300235, 323330, 352534, 366730, 420329, 452662, 474565, 513422, 600470, 780611, 840658, 881335, 949130, 1131655, 1233869, 1283555, 1561222, 1762670, 2101645, 2263310, 2467738, 2567110, 2942303, 3903055, 4203290, 5464277, 5884606, 6169345, 7806110, 10928554, 12338690, 14711515, 27321385, 29423030, 38249939, 54642770, 76499878, 191249695, 382499390]

約数ペア:

[(1, 382499390), (2, 191249695), (5, 76499878), (7, 54642770), (10, 38249939), (13, 29423030), (14, 27321385), (26, 14711515), (31, 12338690), (35, 10928554), (49, 7806110), (62, 6169345), (65, 5884606), (70, 5464277), (91, 4203290), (98, 3903055), (130, 2942303), (149, 2567110), (155, 2467738), (169, 2263310), (182, 2101645), (217, 1762670), (245, 1561222), (298, 1283555), (310, 1233869), (338, 1131655), (403, 949130), (434, 881335), (455, 840658), (490, 780611), (637, 600470), (745, 513422), (806, 474565), (845, 452662), (910, 420329), (1043, 366730), (1085, 352534), (1183, 323330), (1274, 300235), (1490, 256711), (1519, 251810), (1690, 226331), (1937, 197470), (2015, 189826), (2086, 183365), (2170, 176267), (2366, 161665), (2821, 135590), (3038, 125905), (3185, 120094), (3874, 98735), (4030, 94913), (4619, 82810), (5215, 73346), (5239, 73010), (5642, 67795), (5915, 64666), (6370, 60047), (7301, 52390), (7595, 50362), (8281, 46190), (9238, 41405), (9685, 39494), (10430, 36673), (10478, 36505), (11830, 32333), (13559, 28210), (14105, 27118), (14602, 26195), (15190, 25181), (16562, 23095), (19370, 19747)]