77223900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19801}}^1$

素因数の和:19831

約数の個数: 72

約数和(自身を含む): 240633904

約数和(自身を除く): 163410004

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, 19801, 39602, 59403, 79204, 99005, 118806, 198010, 237612, 257413, 297015, 396020, 495025, 514826, 594030, 772239, 990050, 1029652, 1188060, 1287065, 1485075, 1544478, 1980100, 2574130, 2970150, 3088956, 3861195, 5148260, 5940300, 6435325, 7722390, 12870650, 15444780, 19305975, 25741300, 38611950, 77223900]

約数ペア:

[(1, 77223900), (2, 38611950), (3, 25741300), (4, 19305975), (5, 15444780), (6, 12870650), (10, 7722390), (12, 6435325), (13, 5940300), (15, 5148260), (20, 3861195), (25, 3088956), (26, 2970150), (30, 2574130), (39, 1980100), (50, 1544478), (52, 1485075), (60, 1287065), (65, 1188060), (75, 1029652), (78, 990050), (100, 772239), (130, 594030), (150, 514826), (156, 495025), (195, 396020), (260, 297015), (300, 257413), (325, 237612), (390, 198010), (650, 118806), (780, 99005), (975, 79204), (1300, 59403), (1950, 39602), (3900, 19801)]