127852020

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 418790400

約数和(自身を除く): 290938380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 79, 81, 90, 108, 111, 135, 148, 158, 162, 180, 185, 222, 237, 243, 270, 316, 324, 333, 370, 395, 405, 444, 474, 486, 540, 555, 666, 711, 729, 740, 790, 810, 948, 972, 999, 1110, 1185, 1215, 1332, 1422, 1458, 1580, 1620, 1665, 1998, 2133, 2187, 2220, 2370, 2430, 2844, 2916, 2923, 2997, 3330, 3555, 3645, 3996, 4266, 4374, 4740, 4860, 4995, 5846, 5994, 6399, 6660, 7110, 7290, 8532, 8748, 8769, 8991, 9990, 10665, 10935, 11692, 11988, 12798, 14220, 14580, 14615, 14985, 17538, 17982, 19197, 19980, 21330, 21870, 25596, 26307, 26973, 29230, 29970, 31995, 35076, 35964, 38394, 42660, 43740, 43845, 44955, 52614, 53946, 57591, 58460, 59940, 63990, 76788, 78921, 80919, 87690, 89910, 95985, 105228, 107892, 115182, 127980, 131535, 134865, 157842, 161838, 172773, 175380, 179820, 191970, 230364, 236763, 263070, 269730, 287955, 315684, 323676, 345546, 383940, 394605, 404595, 473526, 526140, 539460, 575910, 691092, 710289, 789210, 809190, 863865, 947052, 1151820, 1183815, 1420578, 1578420, 1618380, 1727730, 2130867, 2367630, 2841156, 3455460, 3551445, 4261734, 4735260, 6392601, 7102890, 8523468, 10654335, 12785202, 14205780, 21308670, 25570404, 31963005, 42617340, 63926010, 127852020]

約数ペア:

[(1, 127852020), (2, 63926010), (3, 42617340), (4, 31963005), (5, 25570404), (6, 21308670), (9, 14205780), (10, 12785202), (12, 10654335), (15, 8523468), (18, 7102890), (20, 6392601), (27, 4735260), (30, 4261734), (36, 3551445), (37, 3455460), (45, 2841156), (54, 2367630), (60, 2130867), (74, 1727730), (79, 1618380), (81, 1578420), (90, 1420578), (108, 1183815), (111, 1151820), (135, 947052), (148, 863865), (158, 809190), (162, 789210), (180, 710289), (185, 691092), (222, 575910), (237, 539460), (243, 526140), (270, 473526), (316, 404595), (324, 394605), (333, 383940), (370, 345546), (395, 323676), (405, 315684), (444, 287955), (474, 269730), (486, 263070), (540, 236763), (555, 230364), (666, 191970), (711, 179820), (729, 175380), (740, 172773), (790, 161838), (810, 157842), (948, 134865), (972, 131535), (999, 127980), (1110, 115182), (1185, 107892), (1215, 105228), (1332, 95985), (1422, 89910), (1458, 87690), (1580, 80919), (1620, 78921), (1665, 76788), (1998, 63990), (2133, 59940), (2187, 58460), (2220, 57591), (2370, 53946), (2430, 52614), (2844, 44955), (2916, 43845), (2923, 43740), (2997, 42660), (3330, 38394), (3555, 35964), (3645, 35076), (3996, 31995), (4266, 29970), (4374, 29230), (4740, 26973), (4860, 26307), (4995, 25596), (5846, 21870), (5994, 21330), (6399, 19980), (6660, 19197), (7110, 17982), (7290, 17538), (8532, 14985), (8748, 14615), (8769, 14580), (8991, 14220), (9990, 12798), (10665, 11988), (10935, 11692)]