170854020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 544147968

約数和(自身を除く): 373293948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 134, 155, 180, 186, 201, 268, 279, 310, 335, 372, 402, 457, 465, 558, 603, 620, 670, 804, 914, 930, 1005, 1116, 1206, 1340, 1371, 1395, 1828, 1860, 2010, 2077, 2285, 2412, 2742, 2790, 3015, 4020, 4113, 4154, 4570, 5484, 5580, 6030, 6231, 6855, 8226, 8308, 9140, 10385, 12060, 12462, 13710, 14167, 16452, 18693, 20565, 20770, 24924, 27420, 28334, 30619, 31155, 37386, 41130, 41540, 42501, 56668, 61238, 62310, 70835, 74772, 82260, 85002, 91857, 93465, 122476, 124620, 127503, 141670, 153095, 170004, 183714, 186930, 212505, 255006, 275571, 283340, 306190, 367428, 373860, 425010, 459285, 510012, 551142, 612380, 637515, 850020, 918570, 949189, 1102284, 1275030, 1377855, 1837140, 1898378, 2550060, 2755710, 2847567, 3796756, 4745945, 5511420, 5695134, 8542701, 9491890, 11390268, 14237835, 17085402, 18983780, 28475670, 34170804, 42713505, 56951340, 85427010, 170854020]

約数ペア:

[(1, 170854020), (2, 85427010), (3, 56951340), (4, 42713505), (5, 34170804), (6, 28475670), (9, 18983780), (10, 17085402), (12, 14237835), (15, 11390268), (18, 9491890), (20, 8542701), (30, 5695134), (31, 5511420), (36, 4745945), (45, 3796756), (60, 2847567), (62, 2755710), (67, 2550060), (90, 1898378), (93, 1837140), (124, 1377855), (134, 1275030), (155, 1102284), (180, 949189), (186, 918570), (201, 850020), (268, 637515), (279, 612380), (310, 551142), (335, 510012), (372, 459285), (402, 425010), (457, 373860), (465, 367428), (558, 306190), (603, 283340), (620, 275571), (670, 255006), (804, 212505), (914, 186930), (930, 183714), (1005, 170004), (1116, 153095), (1206, 141670), (1340, 127503), (1371, 124620), (1395, 122476), (1828, 93465), (1860, 91857), (2010, 85002), (2077, 82260), (2285, 74772), (2412, 70835), (2742, 62310), (2790, 61238), (3015, 56668), (4020, 42501), (4113, 41540), (4154, 41130), (4570, 37386), (5484, 31155), (5580, 30619), (6030, 28334), (6231, 27420), (6855, 24924), (8226, 20770), (8308, 20565), (9140, 18693), (10385, 16452), (12060, 14167), (12462, 13710)]