393641010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89261}}^1$

素因数の和:89288

約数の個数: 72

約数和(自身を含む): 1190576556

約数和(自身を除く): 796935546

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 89261, 178522, 267783, 446305, 535566, 624827, 803349, 892610, 1249654, 1338915, 1606698, 1874481, 2677830, 3124135, 3748962, 4016745, 4373789, 5623443, 6248270, 8033490, 8747578, 9372405, 11246886, 13121367, 18744810, 21868945, 26242734, 28117215, 39364101, 43737890, 56234430, 65606835, 78728202, 131213670, 196820505, 393641010]

約数ペア:

[(1, 393641010), (2, 196820505), (3, 131213670), (5, 78728202), (6, 65606835), (7, 56234430), (9, 43737890), (10, 39364101), (14, 28117215), (15, 26242734), (18, 21868945), (21, 18744810), (30, 13121367), (35, 11246886), (42, 9372405), (45, 8747578), (49, 8033490), (63, 6248270), (70, 5623443), (90, 4373789), (98, 4016745), (105, 3748962), (126, 3124135), (147, 2677830), (210, 1874481), (245, 1606698), (294, 1338915), (315, 1249654), (441, 892610), (490, 803349), (630, 624827), (735, 535566), (882, 446305), (1470, 267783), (2205, 178522), (4410, 89261)]