193801020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27143}}^1$

素因数の和:27179

約数の個数: 96

約数和(自身を含む): 656667648

約数和(自身を除く): 462866628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 27143, 54286, 81429, 108572, 135715, 162858, 190001, 271430, 325716, 380002, 407145, 461431, 542860, 570003, 760004, 814290, 922862, 950005, 1140006, 1384293, 1628580, 1845724, 1900010, 2280012, 2307155, 2768586, 2850015, 3230017, 3800020, 4614310, 5537172, 5700030, 6460034, 6921465, 9228620, 9690051, 11400060, 12920068, 13842930, 16150085, 19380102, 27685860, 32300170, 38760204, 48450255, 64600340, 96900510, 193801020]

約数ペア:

[(1, 193801020), (2, 96900510), (3, 64600340), (4, 48450255), (5, 38760204), (6, 32300170), (7, 27685860), (10, 19380102), (12, 16150085), (14, 13842930), (15, 12920068), (17, 11400060), (20, 9690051), (21, 9228620), (28, 6921465), (30, 6460034), (34, 5700030), (35, 5537172), (42, 4614310), (51, 3800020), (60, 3230017), (68, 2850015), (70, 2768586), (84, 2307155), (85, 2280012), (102, 1900010), (105, 1845724), (119, 1628580), (140, 1384293), (170, 1140006), (204, 950005), (210, 922862), (238, 814290), (255, 760004), (340, 570003), (357, 542860), (420, 461431), (476, 407145), (510, 380002), (595, 325716), (714, 271430), (1020, 190001), (1190, 162858), (1428, 135715), (1785, 108572), (2380, 81429), (3570, 54286), (7140, 27143)]