74298900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19051}}^1$

素因数の和:19081

約数の個数: 72

約数和(自身を含む): 231519904

約数和(自身を除く): 157221004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 19051, 38102, 57153, 76204, 95255, 114306, 190510, 228612, 247663, 285765, 381020, 476275, 495326, 571530, 742989, 952550, 990652, 1143060, 1238315, 1428825, 1485978, 1905100, 2476630, 2857650, 2971956, 3714945, 4953260, 5715300, 6191575, 7429890, 12383150, 14859780, 18574725, 24766300, 37149450, 74298900]

約数ペア:

[(1, 74298900), (2, 37149450), (3, 24766300), (4, 18574725), (5, 14859780), (6, 12383150), (10, 7429890), (12, 6191575), (13, 5715300), (15, 4953260), (20, 3714945), (25, 2971956), (26, 2857650), (30, 2476630), (39, 1905100), (50, 1485978), (52, 1428825), (60, 1238315), (65, 1143060), (75, 990652), (78, 952550), (100, 742989), (130, 571530), (150, 495326), (156, 476275), (195, 381020), (260, 285765), (300, 247663), (325, 228612), (390, 190510), (650, 114306), (780, 95255), (975, 76204), (1300, 57153), (1950, 38102), (3900, 19051)]