71980200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{39989}}^1$

素因数の和:40011

約数の個数: 72

約数和(自身を含む): 241739550

約数和(自身を除く): 169759350

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 39989, 79978, 119967, 159956, 199945, 239934, 319912, 359901, 399890, 479868, 599835, 719802, 799780, 959736, 999725, 1199670, 1439604, 1599560, 1799505, 1999450, 2399340, 2879208, 2999175, 3599010, 3998900, 4798680, 5998350, 7198020, 7997800, 8997525, 11996700, 14396040, 17995050, 23993400, 35990100, 71980200]

約数ペア:

[(1, 71980200), (2, 35990100), (3, 23993400), (4, 17995050), (5, 14396040), (6, 11996700), (8, 8997525), (9, 7997800), (10, 7198020), (12, 5998350), (15, 4798680), (18, 3998900), (20, 3599010), (24, 2999175), (25, 2879208), (30, 2399340), (36, 1999450), (40, 1799505), (45, 1599560), (50, 1439604), (60, 1199670), (72, 999725), (75, 959736), (90, 799780), (100, 719802), (120, 599835), (150, 479868), (180, 399890), (200, 359901), (225, 319912), (300, 239934), (360, 199945), (450, 159956), (600, 119967), (900, 79978), (1800, 39989)]