314879500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 747399744

約数和(自身を除く): 432520244

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 193, 250, 251, 260, 325, 386, 500, 502, 650, 772, 965, 1004, 1255, 1300, 1625, 1930, 2509, 2510, 3250, 3263, 3860, 4825, 5018, 5020, 6275, 6500, 6526, 9650, 10036, 12545, 12550, 13052, 16315, 19300, 24125, 25090, 25100, 31375, 32630, 48250, 48443, 50180, 62725, 62750, 65260, 81575, 96500, 96886, 125450, 125500, 163150, 193772, 242215, 250900, 313625, 326300, 407875, 484430, 627250, 629759, 815750, 968860, 1211075, 1254500, 1259518, 1631500, 2422150, 2519036, 3148795, 4844300, 6055375, 6297590, 12110750, 12595180, 15743975, 24221500, 31487950, 62975900, 78719875, 157439750, 314879500]

約数ペア:

[(1, 314879500), (2, 157439750), (4, 78719875), (5, 62975900), (10, 31487950), (13, 24221500), (20, 15743975), (25, 12595180), (26, 12110750), (50, 6297590), (52, 6055375), (65, 4844300), (100, 3148795), (125, 2519036), (130, 2422150), (193, 1631500), (250, 1259518), (251, 1254500), (260, 1211075), (325, 968860), (386, 815750), (500, 629759), (502, 627250), (650, 484430), (772, 407875), (965, 326300), (1004, 313625), (1255, 250900), (1300, 242215), (1625, 193772), (1930, 163150), (2509, 125500), (2510, 125450), (3250, 96886), (3263, 96500), (3860, 81575), (4825, 65260), (5018, 62750), (5020, 62725), (6275, 50180), (6500, 48443), (6526, 48250), (9650, 32630), (10036, 31375), (12545, 25100), (12550, 25090), (13052, 24125), (16315, 19300)]