65231000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 164324160

約数和(自身を除く): 99093160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 41, 43, 50, 74, 82, 86, 100, 125, 148, 164, 172, 185, 200, 205, 215, 250, 296, 328, 344, 370, 410, 430, 500, 740, 820, 860, 925, 1000, 1025, 1075, 1480, 1517, 1591, 1640, 1720, 1763, 1850, 2050, 2150, 3034, 3182, 3526, 3700, 4100, 4300, 4625, 5125, 5375, 6068, 6364, 7052, 7400, 7585, 7955, 8200, 8600, 8815, 9250, 10250, 10750, 12136, 12728, 14104, 15170, 15910, 17630, 18500, 20500, 21500, 30340, 31820, 35260, 37000, 37925, 39775, 41000, 43000, 44075, 60680, 63640, 65231, 70520, 75850, 79550, 88150, 130462, 151700, 159100, 176300, 189625, 198875, 220375, 260924, 303400, 318200, 326155, 352600, 379250, 397750, 440750, 521848, 652310, 758500, 795500, 881500, 1304620, 1517000, 1591000, 1630775, 1763000, 2609240, 3261550, 6523100, 8153875, 13046200, 16307750, 32615500, 65231000]

約数ペア:

[(1, 65231000), (2, 32615500), (4, 16307750), (5, 13046200), (8, 8153875), (10, 6523100), (20, 3261550), (25, 2609240), (37, 1763000), (40, 1630775), (41, 1591000), (43, 1517000), (50, 1304620), (74, 881500), (82, 795500), (86, 758500), (100, 652310), (125, 521848), (148, 440750), (164, 397750), (172, 379250), (185, 352600), (200, 326155), (205, 318200), (215, 303400), (250, 260924), (296, 220375), (328, 198875), (344, 189625), (370, 176300), (410, 159100), (430, 151700), (500, 130462), (740, 88150), (820, 79550), (860, 75850), (925, 70520), (1000, 65231), (1025, 63640), (1075, 60680), (1480, 44075), (1517, 43000), (1591, 41000), (1640, 39775), (1720, 37925), (1763, 37000), (1850, 35260), (2050, 31820), (2150, 30340), (3034, 21500), (3182, 20500), (3526, 18500), (3700, 17630), (4100, 15910), (4300, 15170), (4625, 14104), (5125, 12728), (5375, 12136), (6068, 10750), (6364, 10250), (7052, 9250), (7400, 8815), (7585, 8600), (7955, 8200)]