173123820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 557706240

約数和(自身を除く): 384582420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 223, 227, 228, 285, 342, 380, 446, 454, 570, 669, 681, 684, 855, 892, 908, 1115, 1135, 1140, 1338, 1362, 1710, 2007, 2043, 2230, 2270, 2676, 2724, 3345, 3405, 3420, 4014, 4086, 4237, 4313, 4460, 4540, 6690, 6810, 8028, 8172, 8474, 8626, 10035, 10215, 12711, 12939, 13380, 13620, 16948, 17252, 20070, 20430, 21185, 21565, 25422, 25878, 38133, 38817, 40140, 40860, 42370, 43130, 50621, 50844, 51756, 63555, 64695, 76266, 77634, 84740, 86260, 101242, 127110, 129390, 151863, 152532, 155268, 190665, 194085, 202484, 253105, 254220, 258780, 303726, 381330, 388170, 455589, 506210, 607452, 759315, 762660, 776340, 911178, 961799, 1012420, 1518630, 1822356, 1923598, 2277945, 2885397, 3037260, 3847196, 4555890, 4808995, 5770794, 8656191, 9111780, 9617990, 11541588, 14426985, 17312382, 19235980, 28853970, 34624764, 43280955, 57707940, 86561910, 173123820]

約数ペア:

[(1, 173123820), (2, 86561910), (3, 57707940), (4, 43280955), (5, 34624764), (6, 28853970), (9, 19235980), (10, 17312382), (12, 14426985), (15, 11541588), (18, 9617990), (19, 9111780), (20, 8656191), (30, 5770794), (36, 4808995), (38, 4555890), (45, 3847196), (57, 3037260), (60, 2885397), (76, 2277945), (90, 1923598), (95, 1822356), (114, 1518630), (171, 1012420), (180, 961799), (190, 911178), (223, 776340), (227, 762660), (228, 759315), (285, 607452), (342, 506210), (380, 455589), (446, 388170), (454, 381330), (570, 303726), (669, 258780), (681, 254220), (684, 253105), (855, 202484), (892, 194085), (908, 190665), (1115, 155268), (1135, 152532), (1140, 151863), (1338, 129390), (1362, 127110), (1710, 101242), (2007, 86260), (2043, 84740), (2230, 77634), (2270, 76266), (2676, 64695), (2724, 63555), (3345, 51756), (3405, 50844), (3420, 50621), (4014, 43130), (4086, 42370), (4237, 40860), (4313, 40140), (4460, 38817), (4540, 38133), (6690, 25878), (6810, 25422), (8028, 21565), (8172, 21185), (8474, 20430), (8626, 20070), (10035, 17252), (10215, 16948), (12711, 13620), (12939, 13380)]