140057800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 338181480

約数和(自身を除く): 198123680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 73, 100, 106, 146, 181, 200, 212, 265, 292, 362, 365, 424, 530, 584, 724, 730, 905, 1060, 1325, 1448, 1460, 1810, 1825, 2120, 2650, 2920, 3620, 3650, 3869, 4525, 5300, 7240, 7300, 7738, 9050, 9593, 10600, 13213, 14600, 15476, 18100, 19186, 19345, 26426, 30952, 36200, 38372, 38690, 47965, 52852, 66065, 76744, 77380, 95930, 96725, 105704, 132130, 154760, 191860, 193450, 239825, 264260, 330325, 383720, 386900, 479650, 528520, 660650, 700289, 773800, 959300, 1321300, 1400578, 1918600, 2642600, 2801156, 3501445, 5602312, 7002890, 14005780, 17507225, 28011560, 35014450, 70028900, 140057800]

約数ペア:

[(1, 140057800), (2, 70028900), (4, 35014450), (5, 28011560), (8, 17507225), (10, 14005780), (20, 7002890), (25, 5602312), (40, 3501445), (50, 2801156), (53, 2642600), (73, 1918600), (100, 1400578), (106, 1321300), (146, 959300), (181, 773800), (200, 700289), (212, 660650), (265, 528520), (292, 479650), (362, 386900), (365, 383720), (424, 330325), (530, 264260), (584, 239825), (724, 193450), (730, 191860), (905, 154760), (1060, 132130), (1325, 105704), (1448, 96725), (1460, 95930), (1810, 77380), (1825, 76744), (2120, 66065), (2650, 52852), (2920, 47965), (3620, 38690), (3650, 38372), (3869, 36200), (4525, 30952), (5300, 26426), (7240, 19345), (7300, 19186), (7738, 18100), (9050, 15476), (9593, 14600), (10600, 13213)]