1375408020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{9277}}^1$

素因数の和:9649

約数の個数: 96

約数和(自身を含む): 4414249728

約数和(自身を除く): 3038841708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 706, 1059, 1412, 1765, 2118, 2471, 3530, 4236, 4942, 5295, 7060, 7413, 9277, 9884, 10590, 12355, 14826, 18554, 21180, 24710, 27831, 29652, 37065, 37108, 46385, 49420, 55662, 64939, 74130, 92770, 111324, 129878, 139155, 148260, 185540, 194817, 259756, 278310, 324695, 389634, 556620, 649390, 779268, 974085, 1298780, 1948170, 3274781, 3896340, 6549562, 9824343, 13099124, 16373905, 19648686, 22923467, 32747810, 39297372, 45846934, 49121715, 65495620, 68770401, 91693868, 98243430, 114617335, 137540802, 196486860, 229234670, 275081604, 343852005, 458469340, 687704010, 1375408020]

約数ペア:

[(1, 1375408020), (2, 687704010), (3, 458469340), (4, 343852005), (5, 275081604), (6, 229234670), (7, 196486860), (10, 137540802), (12, 114617335), (14, 98243430), (15, 91693868), (20, 68770401), (21, 65495620), (28, 49121715), (30, 45846934), (35, 39297372), (42, 32747810), (60, 22923467), (70, 19648686), (84, 16373905), (105, 13099124), (140, 9824343), (210, 6549562), (353, 3896340), (420, 3274781), (706, 1948170), (1059, 1298780), (1412, 974085), (1765, 779268), (2118, 649390), (2471, 556620), (3530, 389634), (4236, 324695), (4942, 278310), (5295, 259756), (7060, 194817), (7413, 185540), (9277, 148260), (9884, 139155), (10590, 129878), (12355, 111324), (14826, 92770), (18554, 74130), (21180, 64939), (24710, 55662), (27831, 49420), (29652, 46385), (37065, 37108)]