723978090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3553

約数の個数: 144

約数和(自身を含む): 2178540000

約数和(自身を除く): 1454561910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 165, 171, 190, 198, 209, 242, 285, 330, 342, 363, 418, 495, 570, 605, 627, 726, 855, 990, 1045, 1089, 1210, 1254, 1710, 1815, 1881, 2090, 2178, 2299, 3135, 3499, 3630, 3762, 4598, 5445, 6270, 6897, 6998, 9405, 10497, 10890, 11495, 13794, 17495, 18810, 20691, 20994, 22990, 31491, 34485, 34990, 38489, 41382, 52485, 62982, 66481, 68970, 76978, 103455, 104970, 115467, 132962, 157455, 192445, 199443, 206910, 230934, 314910, 332405, 346401, 384890, 398886, 423379, 577335, 598329, 664810, 692802, 731291, 846758, 997215, 1154670, 1196658, 1270137, 1462582, 1732005, 1994430, 2116895, 2193873, 2540274, 2991645, 3464010, 3656455, 3810411, 4233790, 4387746, 5983290, 6350685, 6581619, 7312910, 7620822, 8044201, 10969365, 12701370, 13163238, 16088402, 19052055, 21938730, 24132603, 32908095, 38104110, 40221005, 48265206, 65816190, 72397809, 80442010, 120663015, 144795618, 241326030, 361989045, 723978090]

約数ペア:

[(1, 723978090), (2, 361989045), (3, 241326030), (5, 144795618), (6, 120663015), (9, 80442010), (10, 72397809), (11, 65816190), (15, 48265206), (18, 40221005), (19, 38104110), (22, 32908095), (30, 24132603), (33, 21938730), (38, 19052055), (45, 16088402), (55, 13163238), (57, 12701370), (66, 10969365), (90, 8044201), (95, 7620822), (99, 7312910), (110, 6581619), (114, 6350685), (121, 5983290), (165, 4387746), (171, 4233790), (190, 3810411), (198, 3656455), (209, 3464010), (242, 2991645), (285, 2540274), (330, 2193873), (342, 2116895), (363, 1994430), (418, 1732005), (495, 1462582), (570, 1270137), (605, 1196658), (627, 1154670), (726, 997215), (855, 846758), (990, 731291), (1045, 692802), (1089, 664810), (1210, 598329), (1254, 577335), (1710, 423379), (1815, 398886), (1881, 384890), (2090, 346401), (2178, 332405), (2299, 314910), (3135, 230934), (3499, 206910), (3630, 199443), (3762, 192445), (4598, 157455), (5445, 132962), (6270, 115467), (6897, 104970), (6998, 103455), (9405, 76978), (10497, 68970), (10890, 66481), (11495, 62982), (13794, 52485), (17495, 41382), (18810, 38489), (20691, 34990), (20994, 34485), (22990, 31491)]