71330580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7477}}^1$

素因数の和:7545

約数の個数: 72

約数和(自身を含む): 220481352

約数和(自身を除く): 149150772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 7477, 9540, 14954, 22431, 29908, 37385, 44862, 67293, 74770, 89724, 112155, 134586, 149540, 224310, 269172, 336465, 396281, 448620, 672930, 792562, 1188843, 1345860, 1585124, 1981405, 2377686, 3566529, 3962810, 4755372, 5944215, 7133058, 7925620, 11888430, 14266116, 17832645, 23776860, 35665290, 71330580]

約数ペア:

[(1, 71330580), (2, 35665290), (3, 23776860), (4, 17832645), (5, 14266116), (6, 11888430), (9, 7925620), (10, 7133058), (12, 5944215), (15, 4755372), (18, 3962810), (20, 3566529), (30, 2377686), (36, 1981405), (45, 1585124), (53, 1345860), (60, 1188843), (90, 792562), (106, 672930), (159, 448620), (180, 396281), (212, 336465), (265, 269172), (318, 224310), (477, 149540), (530, 134586), (636, 112155), (795, 89724), (954, 74770), (1060, 67293), (1590, 44862), (1908, 37385), (2385, 29908), (3180, 22431), (4770, 14954), (7477, 9540)]