279370291190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{2399}}^1$

素因数の和:3165

約数の個数: 64

約数和(自身を含む): 510451200000

約数和(自身を除く): 231080908810

約数列:

[1, 2, 5, 10, 139, 199, 278, 398, 421, 695, 842, 995, 1390, 1990, 2105, 2399, 4210, 4798, 11995, 23990, 27661, 55322, 58519, 83779, 117038, 138305, 167558, 276610, 292595, 333461, 418895, 477401, 585190, 666922, 837790, 954802, 1009979, 1667305, 2019958, 2387005, 3334610, 4774010, 5049895, 10099790, 11645281, 23290562, 58226405, 66358739, 116452810, 132717478, 140387081, 200985821, 280774162, 331793695, 401971642, 663587390, 701935405, 1004929105, 1403870810, 2009858210, 27937029119, 55874058238, 139685145595, 279370291190]

約数ペア:

[(1, 279370291190), (2, 139685145595), (5, 55874058238), (10, 27937029119), (139, 2009858210), (199, 1403870810), (278, 1004929105), (398, 701935405), (421, 663587390), (695, 401971642), (842, 331793695), (995, 280774162), (1390, 200985821), (1990, 140387081), (2105, 132717478), (2399, 116452810), (4210, 66358739), (4798, 58226405), (11995, 23290562), (23990, 11645281), (27661, 10099790), (55322, 5049895), (58519, 4774010), (83779, 3334610), (117038, 2387005), (138305, 2019958), (167558, 1667305), (276610, 1009979), (292595, 954802), (333461, 837790), (418895, 666922), (477401, 585190)]