85672520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 216027000

約数和(自身を除く): 130354480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 349, 361, 380, 646, 680, 698, 722, 760, 1292, 1396, 1444, 1615, 1745, 1805, 2584, 2792, 2888, 3230, 3490, 3610, 5933, 6137, 6460, 6631, 6980, 7220, 11866, 12274, 12920, 13262, 13960, 14440, 23732, 24548, 26524, 29665, 30685, 33155, 47464, 49096, 53048, 59330, 61370, 66310, 112727, 118660, 122740, 125989, 132620, 225454, 237320, 245480, 251978, 265240, 450908, 503956, 563635, 629945, 901816, 1007912, 1127270, 1259890, 2141813, 2254540, 2519780, 4283626, 4509080, 5039560, 8567252, 10709065, 17134504, 21418130, 42836260, 85672520]

約数ペア:

[(1, 85672520), (2, 42836260), (4, 21418130), (5, 17134504), (8, 10709065), (10, 8567252), (17, 5039560), (19, 4509080), (20, 4283626), (34, 2519780), (38, 2254540), (40, 2141813), (68, 1259890), (76, 1127270), (85, 1007912), (95, 901816), (136, 629945), (152, 563635), (170, 503956), (190, 450908), (323, 265240), (340, 251978), (349, 245480), (361, 237320), (380, 225454), (646, 132620), (680, 125989), (698, 122740), (722, 118660), (760, 112727), (1292, 66310), (1396, 61370), (1444, 59330), (1615, 53048), (1745, 49096), (1805, 47464), (2584, 33155), (2792, 30685), (2888, 29665), (3230, 26524), (3490, 24548), (3610, 23732), (5933, 14440), (6137, 13960), (6460, 13262), (6631, 12920), (6980, 12274), (7220, 11866)]