299656980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12517}}^1$

素因数の和:12558

約数の個数: 144

約数和(自身を含む): 1093572480

約数和(自身を除く): 793915500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 12517, 23940, 25034, 37551, 50068, 62585, 75102, 87619, 112653, 125170, 150204, 175238, 187755, 225306, 237823, 250340, 262857, 350476, 375510, 438095, 450612, 475646, 525714, 563265, 713469, 751020, 788571, 876190, 951292, 1051428, 1126530, 1189115, 1314285, 1426938, 1577142, 1664761, 1752380, 2140407, 2253060, 2378230, 2628570, 2853876, 3154284, 3329522, 3567345, 3942855, 4280814, 4756460, 4994283, 5257140, 6659044, 7134690, 7885710, 8323805, 8561628, 9988566, 10702035, 14269380, 14982849, 15771420, 16647610, 19977132, 21404070, 24971415, 29965698, 33295220, 42808140, 49942830, 59931396, 74914245, 99885660, 149828490, 299656980]

約数ペア:

[(1, 299656980), (2, 149828490), (3, 99885660), (4, 74914245), (5, 59931396), (6, 49942830), (7, 42808140), (9, 33295220), (10, 29965698), (12, 24971415), (14, 21404070), (15, 19977132), (18, 16647610), (19, 15771420), (20, 14982849), (21, 14269380), (28, 10702035), (30, 9988566), (35, 8561628), (36, 8323805), (38, 7885710), (42, 7134690), (45, 6659044), (57, 5257140), (60, 4994283), (63, 4756460), (70, 4280814), (76, 3942855), (84, 3567345), (90, 3329522), (95, 3154284), (105, 2853876), (114, 2628570), (126, 2378230), (133, 2253060), (140, 2140407), (171, 1752380), (180, 1664761), (190, 1577142), (210, 1426938), (228, 1314285), (252, 1189115), (266, 1126530), (285, 1051428), (315, 951292), (342, 876190), (380, 788571), (399, 751020), (420, 713469), (532, 563265), (570, 525714), (630, 475646), (665, 450612), (684, 438095), (798, 375510), (855, 350476), (1140, 262857), (1197, 250340), (1260, 237823), (1330, 225306), (1596, 187755), (1710, 175238), (1995, 150204), (2394, 125170), (2660, 112653), (3420, 87619), (3990, 75102), (4788, 62585), (5985, 50068), (7980, 37551), (11970, 25034), (12517, 23940)]