31976910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{2417}}^1$

素因数の和:2447

約数の個数: 96

約数和(自身を含む): 99234720

約数和(自身を除く): 67257810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2417, 2646, 4410, 4834, 6615, 7251, 12085, 13230, 14502, 16919, 21753, 24170, 33838, 36255, 43506, 50757, 65259, 72510, 84595, 101514, 108765, 118433, 130518, 152271, 169190, 217530, 236866, 253785, 304542, 326295, 355299, 456813, 507570, 592165, 652590, 710598, 761355, 913626, 1065897, 1184330, 1522710, 1776495, 2131794, 2284065, 3197691, 3552990, 4568130, 5329485, 6395382, 10658970, 15988455, 31976910]

約数ペア:

[(1, 31976910), (2, 15988455), (3, 10658970), (5, 6395382), (6, 5329485), (7, 4568130), (9, 3552990), (10, 3197691), (14, 2284065), (15, 2131794), (18, 1776495), (21, 1522710), (27, 1184330), (30, 1065897), (35, 913626), (42, 761355), (45, 710598), (49, 652590), (54, 592165), (63, 507570), (70, 456813), (90, 355299), (98, 326295), (105, 304542), (126, 253785), (135, 236866), (147, 217530), (189, 169190), (210, 152271), (245, 130518), (270, 118433), (294, 108765), (315, 101514), (378, 84595), (441, 72510), (490, 65259), (630, 50757), (735, 43506), (882, 36255), (945, 33838), (1323, 24170), (1470, 21753), (1890, 16919), (2205, 14502), (2417, 13230), (2646, 12085), (4410, 7251), (4834, 6615)]