131557230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1551

約数の個数: 128

約数和(自身を含む): 409743360

約数和(自身を除く): 278186130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 315, 329, 378, 423, 470, 630, 658, 705, 846, 945, 987, 1269, 1410, 1481, 1645, 1890, 1974, 2115, 2538, 2961, 2962, 3290, 4230, 4443, 4935, 5922, 6345, 7405, 8883, 8886, 9870, 10367, 12690, 13329, 14805, 14810, 17766, 20734, 22215, 26658, 29610, 31101, 39987, 44415, 44430, 51835, 62202, 66645, 69607, 79974, 88830, 93303, 103670, 133290, 139214, 155505, 186606, 199935, 208821, 279909, 311010, 348035, 399870, 417642, 466515, 487249, 559818, 626463, 696070, 933030, 974498, 1044105, 1252926, 1399545, 1461747, 1879389, 2088210, 2436245, 2799090, 2923494, 3132315, 3758778, 4385241, 4872490, 6264630, 7308735, 8770482, 9396945, 13155723, 14617470, 18793890, 21926205, 26311446, 43852410, 65778615, 131557230]

約数ペア:

[(1, 131557230), (2, 65778615), (3, 43852410), (5, 26311446), (6, 21926205), (7, 18793890), (9, 14617470), (10, 13155723), (14, 9396945), (15, 8770482), (18, 7308735), (21, 6264630), (27, 4872490), (30, 4385241), (35, 3758778), (42, 3132315), (45, 2923494), (47, 2799090), (54, 2436245), (63, 2088210), (70, 1879389), (90, 1461747), (94, 1399545), (105, 1252926), (126, 1044105), (135, 974498), (141, 933030), (189, 696070), (210, 626463), (235, 559818), (270, 487249), (282, 466515), (315, 417642), (329, 399870), (378, 348035), (423, 311010), (470, 279909), (630, 208821), (658, 199935), (705, 186606), (846, 155505), (945, 139214), (987, 133290), (1269, 103670), (1410, 93303), (1481, 88830), (1645, 79974), (1890, 69607), (1974, 66645), (2115, 62202), (2538, 51835), (2961, 44430), (2962, 44415), (3290, 39987), (4230, 31101), (4443, 29610), (4935, 26658), (5922, 22215), (6345, 20734), (7405, 17766), (8883, 14810), (8886, 14805), (9870, 13329), (10367, 12690)]