29878520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6277}}^1$

素因数の和:6312

約数の個数: 64

約数和(自身を含む): 81362880

約数和(自身を除く): 51484360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6277, 12554, 25108, 31385, 43939, 50216, 62770, 87878, 106709, 125540, 175756, 213418, 219695, 251080, 351512, 426836, 439390, 533545, 746963, 853672, 878780, 1067090, 1493926, 1757560, 2134180, 2987852, 3734815, 4268360, 5975704, 7469630, 14939260, 29878520]

約数ペア:

[(1, 29878520), (2, 14939260), (4, 7469630), (5, 5975704), (7, 4268360), (8, 3734815), (10, 2987852), (14, 2134180), (17, 1757560), (20, 1493926), (28, 1067090), (34, 878780), (35, 853672), (40, 746963), (56, 533545), (68, 439390), (70, 426836), (85, 351512), (119, 251080), (136, 219695), (140, 213418), (170, 175756), (238, 125540), (280, 106709), (340, 87878), (476, 62770), (595, 50216), (680, 43939), (952, 31385), (1190, 25108), (2380, 12554), (4760, 6277)]