31377150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{1423}}^1$

素因数の和:1455

約数の個数: 108

約数和(自身を含む): 98132112

約数和(自身を除く): 66754962

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 882, 1050, 1225, 1423, 1470, 1575, 2205, 2450, 2846, 3150, 3675, 4269, 4410, 7115, 7350, 8538, 9961, 11025, 12807, 14230, 19922, 21345, 22050, 25614, 29883, 35575, 42690, 49805, 59766, 64035, 69727, 71150, 89649, 99610, 106725, 128070, 139454, 149415, 179298, 209181, 213450, 249025, 298830, 320175, 348635, 418362, 448245, 498050, 627543, 640350, 697270, 747075, 896490, 1045905, 1255086, 1494150, 1743175, 2091810, 2241225, 3137715, 3486350, 4482450, 5229525, 6275430, 10459050, 15688575, 31377150]

約数ペア:

[(1, 31377150), (2, 15688575), (3, 10459050), (5, 6275430), (6, 5229525), (7, 4482450), (9, 3486350), (10, 3137715), (14, 2241225), (15, 2091810), (18, 1743175), (21, 1494150), (25, 1255086), (30, 1045905), (35, 896490), (42, 747075), (45, 697270), (49, 640350), (50, 627543), (63, 498050), (70, 448245), (75, 418362), (90, 348635), (98, 320175), (105, 298830), (126, 249025), (147, 213450), (150, 209181), (175, 179298), (210, 149415), (225, 139454), (245, 128070), (294, 106725), (315, 99610), (350, 89649), (441, 71150), (450, 69727), (490, 64035), (525, 59766), (630, 49805), (735, 42690), (882, 35575), (1050, 29883), (1225, 25614), (1423, 22050), (1470, 21345), (1575, 19922), (2205, 14230), (2450, 12807), (2846, 11025), (3150, 9961), (3675, 8538), (4269, 7350), (4410, 7115)]