69727720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4042

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 102640280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 3989, 4370, 7978, 8740, 15956, 17480, 19945, 31912, 39890, 75791, 79780, 91747, 151582, 159560, 183494, 303164, 366988, 378955, 458735, 606328, 733976, 757910, 917470, 1515820, 1743193, 1834940, 3031640, 3486386, 3669880, 6972772, 8715965, 13945544, 17431930, 34863860, 69727720]

約数ペア:

[(1, 69727720), (2, 34863860), (4, 17431930), (5, 13945544), (8, 8715965), (10, 6972772), (19, 3669880), (20, 3486386), (23, 3031640), (38, 1834940), (40, 1743193), (46, 1515820), (76, 917470), (92, 757910), (95, 733976), (115, 606328), (152, 458735), (184, 378955), (190, 366988), (230, 303164), (380, 183494), (437, 159560), (460, 151582), (760, 91747), (874, 79780), (920, 75791), (1748, 39890), (2185, 31912), (3496, 19945), (3989, 17480), (4370, 15956), (7978, 8740)]