201861420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 580608000

約数和(自身を除く): 378746580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 127, 177, 236, 254, 295, 354, 381, 449, 508, 590, 635, 708, 762, 885, 898, 1180, 1270, 1347, 1524, 1770, 1796, 1905, 2245, 2540, 2694, 3540, 3810, 4490, 5388, 6735, 7493, 7620, 8980, 13470, 14986, 22479, 26491, 26940, 29972, 37465, 44958, 52982, 57023, 74930, 79473, 89916, 105964, 112395, 114046, 132455, 149860, 158946, 171069, 224790, 228092, 264910, 285115, 317892, 342138, 397365, 449580, 529820, 570230, 684276, 794730, 855345, 1140460, 1589460, 1710690, 3364357, 3421380, 6728714, 10093071, 13457428, 16821785, 20186142, 33643570, 40372284, 50465355, 67287140, 100930710, 201861420]

約数ペア:

[(1, 201861420), (2, 100930710), (3, 67287140), (4, 50465355), (5, 40372284), (6, 33643570), (10, 20186142), (12, 16821785), (15, 13457428), (20, 10093071), (30, 6728714), (59, 3421380), (60, 3364357), (118, 1710690), (127, 1589460), (177, 1140460), (236, 855345), (254, 794730), (295, 684276), (354, 570230), (381, 529820), (449, 449580), (508, 397365), (590, 342138), (635, 317892), (708, 285115), (762, 264910), (885, 228092), (898, 224790), (1180, 171069), (1270, 158946), (1347, 149860), (1524, 132455), (1770, 114046), (1796, 112395), (1905, 105964), (2245, 89916), (2540, 79473), (2694, 74930), (3540, 57023), (3810, 52982), (4490, 44958), (5388, 37465), (6735, 29972), (7493, 26940), (7620, 26491), (8980, 22479), (13470, 14986)]