713029720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72169}}^1$

素因数の和:72212

約数の個数: 64

約数和(自身を含む): 1818684000

約数和(自身を除く): 1105654280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 72169, 144338, 288676, 360845, 577352, 721690, 938197, 1371211, 1443380, 1876394, 2742422, 2886760, 3752788, 4690985, 5484844, 6856055, 7505576, 9381970, 10969688, 13712110, 17825743, 18763940, 27424220, 35651486, 37527880, 54848440, 71302972, 89128715, 142605944, 178257430, 356514860, 713029720]

約数ペア:

[(1, 713029720), (2, 356514860), (4, 178257430), (5, 142605944), (8, 89128715), (10, 71302972), (13, 54848440), (19, 37527880), (20, 35651486), (26, 27424220), (38, 18763940), (40, 17825743), (52, 13712110), (65, 10969688), (76, 9381970), (95, 7505576), (104, 6856055), (130, 5484844), (152, 4690985), (190, 3752788), (247, 2886760), (260, 2742422), (380, 1876394), (494, 1443380), (520, 1371211), (760, 938197), (988, 721690), (1235, 577352), (1976, 360845), (2470, 288676), (4940, 144338), (9880, 72169)]