98747560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7690

約数の個数: 64

約数和(自身を含む): 247665600

約数和(自身を除く): 148918040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 7643, 12920, 15286, 30572, 38215, 61144, 76430, 129931, 145217, 152860, 259862, 290434, 305720, 519724, 580868, 649655, 726085, 1039448, 1161736, 1299310, 1452170, 2468689, 2598620, 2904340, 4937378, 5197240, 5808680, 9874756, 12343445, 19749512, 24686890, 49373780, 98747560]

約数ペア:

[(1, 98747560), (2, 49373780), (4, 24686890), (5, 19749512), (8, 12343445), (10, 9874756), (17, 5808680), (19, 5197240), (20, 4937378), (34, 2904340), (38, 2598620), (40, 2468689), (68, 1452170), (76, 1299310), (85, 1161736), (95, 1039448), (136, 726085), (152, 649655), (170, 580868), (190, 519724), (323, 305720), (340, 290434), (380, 259862), (646, 152860), (680, 145217), (760, 129931), (1292, 76430), (1615, 61144), (2584, 38215), (3230, 30572), (6460, 15286), (7643, 12920)]