152985420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5279}}^1$

素因数の和:5324

約数の個数: 144

約数和(自身を含む): 553512960

約数和(自身を除く): 400527540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5279, 5796, 7245, 9660, 10558, 14490, 15837, 21116, 26395, 28980, 31674, 36953, 47511, 52790, 63348, 73906, 79185, 95022, 105580, 110859, 121417, 147812, 158370, 184765, 190044, 221718, 237555, 242834, 316740, 332577, 364251, 369530, 443436, 475110, 485668, 554295, 607085, 665154, 728502, 739060, 849919, 950220, 1092753, 1108590, 1214170, 1330308, 1457004, 1662885, 1699838, 1821255, 2185506, 2217180, 2428340, 2549757, 3325770, 3399676, 3642510, 4249595, 4371012, 5099514, 5463765, 6651540, 7285020, 7649271, 8499190, 10199028, 10927530, 12748785, 15298542, 16998380, 21855060, 25497570, 30597084, 38246355, 50995140, 76492710, 152985420]

約数ペア:

[(1, 152985420), (2, 76492710), (3, 50995140), (4, 38246355), (5, 30597084), (6, 25497570), (7, 21855060), (9, 16998380), (10, 15298542), (12, 12748785), (14, 10927530), (15, 10199028), (18, 8499190), (20, 7649271), (21, 7285020), (23, 6651540), (28, 5463765), (30, 5099514), (35, 4371012), (36, 4249595), (42, 3642510), (45, 3399676), (46, 3325770), (60, 2549757), (63, 2428340), (69, 2217180), (70, 2185506), (84, 1821255), (90, 1699838), (92, 1662885), (105, 1457004), (115, 1330308), (126, 1214170), (138, 1108590), (140, 1092753), (161, 950220), (180, 849919), (207, 739060), (210, 728502), (230, 665154), (252, 607085), (276, 554295), (315, 485668), (322, 475110), (345, 443436), (414, 369530), (420, 364251), (460, 332577), (483, 316740), (630, 242834), (644, 237555), (690, 221718), (805, 190044), (828, 184765), (966, 158370), (1035, 147812), (1260, 121417), (1380, 110859), (1449, 105580), (1610, 95022), (1932, 79185), (2070, 73906), (2415, 63348), (2898, 52790), (3220, 47511), (4140, 36953), (4830, 31674), (5279, 28980), (5796, 26395), (7245, 21116), (9660, 15837), (10558, 14490)]