88915190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 198374400

約数和(自身を除く): 109459210

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 199, 398, 455, 491, 910, 982, 995, 1393, 1990, 2455, 2587, 2786, 3437, 4910, 5174, 6383, 6874, 6965, 12766, 12935, 13930, 17185, 18109, 25870, 31915, 34370, 36218, 44681, 63830, 89362, 90545, 97709, 181090, 195418, 223405, 446810, 488545, 683963, 977090, 1270217, 1367926, 2540434, 3419815, 6351085, 6839630, 8891519, 12702170, 17783038, 44457595, 88915190]

約数ペア:

[(1, 88915190), (2, 44457595), (5, 17783038), (7, 12702170), (10, 8891519), (13, 6839630), (14, 6351085), (26, 3419815), (35, 2540434), (65, 1367926), (70, 1270217), (91, 977090), (130, 683963), (182, 488545), (199, 446810), (398, 223405), (455, 195418), (491, 181090), (910, 97709), (982, 90545), (995, 89362), (1393, 63830), (1990, 44681), (2455, 36218), (2587, 34370), (2786, 31915), (3437, 25870), (4910, 18109), (5174, 17185), (6383, 13930), (6874, 12935), (6965, 12766)]