175036420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^2$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 421253784

約数和(自身を除く): 246217364

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 199, 221, 260, 340, 398, 442, 796, 884, 995, 1105, 1990, 2210, 2587, 3383, 3980, 4420, 5174, 6766, 10348, 12935, 13532, 16915, 25870, 33830, 39601, 43979, 51740, 67660, 79202, 87958, 158404, 175916, 198005, 219895, 396010, 439790, 514813, 673217, 792020, 879580, 1029626, 1346434, 2059252, 2574065, 2692868, 3366085, 5148130, 6732170, 8751821, 10296260, 13464340, 17503642, 35007284, 43759105, 87518210, 175036420]

約数ペア:

[(1, 175036420), (2, 87518210), (4, 43759105), (5, 35007284), (10, 17503642), (13, 13464340), (17, 10296260), (20, 8751821), (26, 6732170), (34, 5148130), (52, 3366085), (65, 2692868), (68, 2574065), (85, 2059252), (130, 1346434), (170, 1029626), (199, 879580), (221, 792020), (260, 673217), (340, 514813), (398, 439790), (442, 396010), (796, 219895), (884, 198005), (995, 175916), (1105, 158404), (1990, 87958), (2210, 79202), (2587, 67660), (3383, 51740), (3980, 43979), (4420, 39601), (5174, 33830), (6766, 25870), (10348, 16915), (12935, 13532)]