138455400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 457113600

約数和(自身を除く): 318658200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 79, 92, 100, 115, 120, 127, 138, 150, 158, 184, 200, 230, 237, 254, 276, 300, 316, 345, 381, 395, 460, 474, 508, 552, 575, 600, 632, 635, 690, 762, 790, 920, 948, 1016, 1150, 1185, 1270, 1380, 1524, 1580, 1725, 1817, 1896, 1905, 1975, 2300, 2370, 2540, 2760, 2921, 3048, 3160, 3175, 3450, 3634, 3810, 3950, 4600, 4740, 5080, 5451, 5842, 5925, 6350, 6900, 7268, 7620, 7900, 8763, 9085, 9480, 9525, 10033, 10902, 11684, 11850, 12700, 13800, 14536, 14605, 15240, 15800, 17526, 18170, 19050, 20066, 21804, 23368, 23700, 25400, 27255, 29210, 30099, 35052, 36340, 38100, 40132, 43608, 43815, 45425, 47400, 50165, 54510, 58420, 60198, 70104, 72680, 73025, 76200, 80264, 87630, 90850, 100330, 109020, 116840, 120396, 136275, 146050, 150495, 175260, 181700, 200660, 218040, 219075, 230759, 240792, 250825, 272550, 292100, 300990, 350520, 363400, 401320, 438150, 461518, 501650, 545100, 584200, 601980, 692277, 752475, 876300, 923036, 1003300, 1090200, 1153795, 1203960, 1384554, 1504950, 1752600, 1846072, 2006600, 2307590, 2769108, 3009900, 3461385, 4615180, 5538216, 5768975, 6019800, 6922770, 9230360, 11537950, 13845540, 17306925, 23075900, 27691080, 34613850, 46151800, 69227700, 138455400]

約数ペア:

[(1, 138455400), (2, 69227700), (3, 46151800), (4, 34613850), (5, 27691080), (6, 23075900), (8, 17306925), (10, 13845540), (12, 11537950), (15, 9230360), (20, 6922770), (23, 6019800), (24, 5768975), (25, 5538216), (30, 4615180), (40, 3461385), (46, 3009900), (50, 2769108), (60, 2307590), (69, 2006600), (75, 1846072), (79, 1752600), (92, 1504950), (100, 1384554), (115, 1203960), (120, 1153795), (127, 1090200), (138, 1003300), (150, 923036), (158, 876300), (184, 752475), (200, 692277), (230, 601980), (237, 584200), (254, 545100), (276, 501650), (300, 461518), (316, 438150), (345, 401320), (381, 363400), (395, 350520), (460, 300990), (474, 292100), (508, 272550), (552, 250825), (575, 240792), (600, 230759), (632, 219075), (635, 218040), (690, 200660), (762, 181700), (790, 175260), (920, 150495), (948, 146050), (1016, 136275), (1150, 120396), (1185, 116840), (1270, 109020), (1380, 100330), (1524, 90850), (1580, 87630), (1725, 80264), (1817, 76200), (1896, 73025), (1905, 72680), (1975, 70104), (2300, 60198), (2370, 58420), (2540, 54510), (2760, 50165), (2921, 47400), (3048, 45425), (3160, 43815), (3175, 43608), (3450, 40132), (3634, 38100), (3810, 36340), (3950, 35052), (4600, 30099), (4740, 29210), (5080, 27255), (5451, 25400), (5842, 23700), (5925, 23368), (6350, 21804), (6900, 20066), (7268, 19050), (7620, 18170), (7900, 17526), (8763, 15800), (9085, 15240), (9480, 14605), (9525, 14536), (10033, 13800), (10902, 12700), (11684, 11850)]