55776210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 163995840

約数和(自身を除く): 108219630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 1997, 2793, 3990, 3994, 4655, 5586, 5991, 9310, 9985, 11982, 13965, 13979, 19970, 27930, 27958, 29955, 37943, 41937, 59910, 69895, 75886, 83874, 97853, 113829, 139790, 189715, 195706, 209685, 227658, 265601, 293559, 379430, 419370, 489265, 531202, 569145, 587118, 796803, 978530, 1138290, 1328005, 1467795, 1593606, 1859207, 2656010, 2935590, 3718414, 3984015, 5577621, 7968030, 9296035, 11155242, 18592070, 27888105, 55776210]

約数ペア:

[(1, 55776210), (2, 27888105), (3, 18592070), (5, 11155242), (6, 9296035), (7, 7968030), (10, 5577621), (14, 3984015), (15, 3718414), (19, 2935590), (21, 2656010), (30, 1859207), (35, 1593606), (38, 1467795), (42, 1328005), (49, 1138290), (57, 978530), (70, 796803), (95, 587118), (98, 569145), (105, 531202), (114, 489265), (133, 419370), (147, 379430), (190, 293559), (210, 265601), (245, 227658), (266, 209685), (285, 195706), (294, 189715), (399, 139790), (490, 113829), (570, 97853), (665, 83874), (735, 75886), (798, 69895), (931, 59910), (1330, 41937), (1470, 37943), (1862, 29955), (1995, 27958), (1997, 27930), (2793, 19970), (3990, 13979), (3994, 13965), (4655, 11982), (5586, 9985), (5991, 9310)]