421925580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 1333148544

約数和(自身を除く): 911222964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 53, 60, 90, 94, 106, 141, 159, 180, 188, 212, 235, 265, 282, 318, 423, 470, 477, 530, 564, 636, 705, 795, 846, 940, 941, 954, 1060, 1410, 1590, 1692, 1882, 1908, 2115, 2385, 2491, 2820, 2823, 3180, 3764, 4230, 4705, 4770, 4982, 5646, 7473, 8460, 8469, 9410, 9540, 9964, 11292, 12455, 14115, 14946, 16938, 18820, 22419, 24910, 28230, 29892, 33876, 37365, 42345, 44227, 44838, 49820, 49873, 56460, 74730, 84690, 88454, 89676, 99746, 112095, 132681, 149460, 149619, 169380, 176908, 199492, 221135, 224190, 249365, 265362, 299238, 398043, 442270, 448380, 448857, 498730, 530724, 598476, 663405, 748095, 796086, 884540, 897714, 997460, 1326810, 1496190, 1592172, 1795428, 1990215, 2244285, 2344031, 2653620, 2992380, 3980430, 4488570, 4688062, 7032093, 7960860, 8977140, 9376124, 11720155, 14064186, 21096279, 23440310, 28128372, 35160465, 42192558, 46880620, 70320930, 84385116, 105481395, 140641860, 210962790, 421925580]

約数ペア:

[(1, 421925580), (2, 210962790), (3, 140641860), (4, 105481395), (5, 84385116), (6, 70320930), (9, 46880620), (10, 42192558), (12, 35160465), (15, 28128372), (18, 23440310), (20, 21096279), (30, 14064186), (36, 11720155), (45, 9376124), (47, 8977140), (53, 7960860), (60, 7032093), (90, 4688062), (94, 4488570), (106, 3980430), (141, 2992380), (159, 2653620), (180, 2344031), (188, 2244285), (212, 1990215), (235, 1795428), (265, 1592172), (282, 1496190), (318, 1326810), (423, 997460), (470, 897714), (477, 884540), (530, 796086), (564, 748095), (636, 663405), (705, 598476), (795, 530724), (846, 498730), (940, 448857), (941, 448380), (954, 442270), (1060, 398043), (1410, 299238), (1590, 265362), (1692, 249365), (1882, 224190), (1908, 221135), (2115, 199492), (2385, 176908), (2491, 169380), (2820, 149619), (2823, 149460), (3180, 132681), (3764, 112095), (4230, 99746), (4705, 89676), (4770, 88454), (4982, 84690), (5646, 74730), (7473, 56460), (8460, 49873), (8469, 49820), (9410, 44838), (9540, 44227), (9964, 42345), (11292, 37365), (12455, 33876), (14115, 29892), (14946, 28230), (16938, 24910), (18820, 22419)]