177830380

素因数分解:

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

素因数の和:719

約数の個数: 96

約数和(自身を含む): 462873600

約数和(自身を除く): 285043220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 199, 260, 364, 398, 455, 491, 796, 910, 982, 995, 1393, 1820, 1964, 1990, 2455, 2587, 2786, 3437, 3980, 4910, 5174, 5572, 6383, 6874, 6965, 9820, 10348, 12766, 12935, 13748, 13930, 17185, 18109, 25532, 25870, 27860, 31915, 34370, 36218, 44681, 51740, 63830, 68740, 72436, 89362, 90545, 97709, 127660, 178724, 181090, 195418, 223405, 362180, 390836, 446810, 488545, 683963, 893620, 977090, 1270217, 1367926, 1954180, 2540434, 2735852, 3419815, 5080868, 6351085, 6839630, 8891519, 12702170, 13679260, 17783038, 25404340, 35566076, 44457595, 88915190, 177830380]

約数ペア:

[(1, 177830380), (2, 88915190), (4, 44457595), (5, 35566076), (7, 25404340), (10, 17783038), (13, 13679260), (14, 12702170), (20, 8891519), (26, 6839630), (28, 6351085), (35, 5080868), (52, 3419815), (65, 2735852), (70, 2540434), (91, 1954180), (130, 1367926), (140, 1270217), (182, 977090), (199, 893620), (260, 683963), (364, 488545), (398, 446810), (455, 390836), (491, 362180), (796, 223405), (910, 195418), (982, 181090), (995, 178724), (1393, 127660), (1820, 97709), (1964, 90545), (1990, 89362), (2455, 72436), (2587, 68740), (2786, 63830), (3437, 51740), (3980, 44681), (4910, 36218), (5174, 34370), (5572, 31915), (6383, 27860), (6874, 25870), (6965, 25532), (9820, 18109), (10348, 17185), (12766, 13930), (12935, 13748)]