70899920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9772

約数の個数: 80

約数和(自身を含む): 202903680

約数和(自身を除く): 132003760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9739, 19478, 38956, 48695, 68173, 77912, 97390, 126607, 136346, 155824, 194780, 253214, 272692, 340865, 389560, 506428, 545384, 633035, 681730, 779120, 886249, 1012856, 1090768, 1266070, 1363460, 1772498, 2025712, 2532140, 2726920, 3544996, 4431245, 5064280, 5453840, 7089992, 8862490, 10128560, 14179984, 17724980, 35449960, 70899920]

約数ペア:

[(1, 70899920), (2, 35449960), (4, 17724980), (5, 14179984), (7, 10128560), (8, 8862490), (10, 7089992), (13, 5453840), (14, 5064280), (16, 4431245), (20, 3544996), (26, 2726920), (28, 2532140), (35, 2025712), (40, 1772498), (52, 1363460), (56, 1266070), (65, 1090768), (70, 1012856), (80, 886249), (91, 779120), (104, 681730), (112, 633035), (130, 545384), (140, 506428), (182, 389560), (208, 340865), (260, 272692), (280, 253214), (364, 194780), (455, 155824), (520, 136346), (560, 126607), (728, 97390), (910, 77912), (1040, 68173), (1456, 48695), (1820, 38956), (3640, 19478), (7280, 9739)]