64382220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 144

約数和(自身を含む): 229389888

約数和(自身を除く): 165007668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1381, 1554, 1665, 2220, 2331, 2590, 2762, 3108, 3330, 3885, 4143, 4662, 5180, 5524, 6660, 6905, 7770, 8286, 9324, 9667, 11655, 12429, 13810, 15540, 16572, 19334, 20715, 23310, 24858, 27620, 29001, 38668, 41430, 46620, 48335, 49716, 51097, 58002, 62145, 82860, 87003, 96670, 102194, 116004, 124290, 145005, 153291, 174006, 193340, 204388, 248580, 255485, 290010, 306582, 348012, 357679, 435015, 459873, 510970, 580020, 613164, 715358, 766455, 870030, 919746, 1021940, 1073037, 1430716, 1532910, 1740060, 1788395, 1839492, 2146074, 2299365, 3065820, 3219111, 3576790, 4292148, 4598730, 5365185, 6438222, 7153580, 9197460, 10730370, 12876444, 16095555, 21460740, 32191110, 64382220]

約数ペア:

[(1, 64382220), (2, 32191110), (3, 21460740), (4, 16095555), (5, 12876444), (6, 10730370), (7, 9197460), (9, 7153580), (10, 6438222), (12, 5365185), (14, 4598730), (15, 4292148), (18, 3576790), (20, 3219111), (21, 3065820), (28, 2299365), (30, 2146074), (35, 1839492), (36, 1788395), (37, 1740060), (42, 1532910), (45, 1430716), (60, 1073037), (63, 1021940), (70, 919746), (74, 870030), (84, 766455), (90, 715358), (105, 613164), (111, 580020), (126, 510970), (140, 459873), (148, 435015), (180, 357679), (185, 348012), (210, 306582), (222, 290010), (252, 255485), (259, 248580), (315, 204388), (333, 193340), (370, 174006), (420, 153291), (444, 145005), (518, 124290), (555, 116004), (630, 102194), (666, 96670), (740, 87003), (777, 82860), (1036, 62145), (1110, 58002), (1260, 51097), (1295, 49716), (1332, 48335), (1381, 46620), (1554, 41430), (1665, 38668), (2220, 29001), (2331, 27620), (2590, 24858), (2762, 23310), (3108, 20715), (3330, 19334), (3885, 16572), (4143, 15540), (4662, 13810), (5180, 12429), (5524, 11655), (6660, 9667), (6905, 9324), (7770, 8286)]